Title |
Standard No. |
Implemented On |
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics | GB/T 3682-2000 | |
Rotational moulding—Test method for powder flowability | GB/T 40934-2021 | |
Plastics—Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources | GB/T 15596-2021 | |
Plastics—Determination of xylene-soluble matter fraction in polypropylene | GB/T 24282-2021 | 2022-7-1 |
Plastics—Methods of exposure to solar radiation—Part 2: Direct weathering and exposure behind window glass | GB/T 3681.2-2021 | 2022-7-1 |
Plastics—Methods of exposure to solar radiation—Part 1: General guidance | GB/T 3681.1-2021 | 2022-7-1 |
Test method for water vapor transmission of plastic film and sheet—Desiccant method and water method | GB/T 1037-2021 | 2022-6-1 |
Plastics—Determination of burning characteristics—Horizontal and vertical test | GB/T 2408-2021 | 2022-3-1 |
Plastics—Thermogravimetry (TG) of polymers—Part 3: Determination of the activation energy using the Ozawa-Friedman plot and analysis of the reaction kinetics | GB/T 33047.3-2021 | 2022-3-1 |
Plastics—Biobased content—Part 1: General principles | GB/T 39715.1-2021 | 2022-3-1 |
Plastics—Biobased content—Part 3:Determination of biobased synthetic polymer content | GB/T 39715.3-2021 | 2022-3-1 |
Plastics—Biobased content—Part 2: Determination of biobased carbon content | GB/T 39715.2-2021 | 2022-3-1 |
Plastics—Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value | GB/T 40315-2021 | 2022-3-1 |
Plastics—Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment—Method by analysis of evolved carbon dioxide | GB/T 40367-2021 | 2022-3-1 |
Plastics—Environmental aspects—General guidelines for their inclusion in standards | GB/T 40318-2021 | 2022-3-1 |
Plastics—Resins in the liquid state or as emulsions or dispersions—Determination of apparent viscosity using a single cylinder type rotational viscometer method | GB/T 40280-2021 | 2022-3-1 |
Plastics—Polybutene(PB) moulding and extrusion materials—Part 1:Designation system and basis for specifications | GB/T 37199.1-2021 | 2022-3-1 |
Plastics—Thermogravimetry (TG) of polymers—Part 2: Determination of activation energy | GB/T 33047.2-2021 | 2022-3-1 |
Plastics—Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source | GB/T 40302-2021 | 2022-3-1 |
Plastics—Determination of the transient extensional viscosity of polymer melts | GB/T 40384-2021 | 2022-3-1 |
Plastics—Determination of refractive index | GB/T 39691-2020 | 2021-11-1 |
Plastics—Determination of yellowness index and change in yellowness index | GB/T 39822-2021 | 2021-10-1 |
Plastics—Determination of apparent density of moulding material that cannot be poured from a specified funnel | GB/T 39821-2021 | 2021-10-1 |
Plastics -- Post-consumer poly(ethylene terephthalate)(PET) bottle recyclates -- Part 2: Preparation of test specimens and determination properties | GB/T 39827.2-2021 | 2021-10-1 |
Plastics—Preparation of test specimens by machining | GB/T 39812-2021 | 2021-10-1 |
Plastics—Thermosetting moulding materials—Determination of shrinkage | GB/T 39818-2021 | 2021-10-1 |
Plastics -- Post-consumer poly(ethylene terephthalate) (PET) bottle recyclates -- Part 1: Designation system and basis for specifications | GB/T 39827.1-2021 | 2021-10-1 |
Plastics-Determination of tensile properties at high strain rates-Part 2:Direct testing method | GB/T 36805.2-2020 | 2021-10-1 |
Plastics—Polytetrafluoroethylene(PTFE)semi-finished products—Part 2:Preparation of test specimens and determination of properties | GB/T 39714.2-2020 | 2021-7-1 |
Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 1:Designation system and basis for specification | GB/T 39690.1-2020 | 2021-7-1 |
Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 4:Polycarbonate(PC) moulding and extrusion materials | GB/T 1632.4-2020 | 2021-7-1 |
Plastics—Injection moulding of test specimens of thermoplastic materials—Part 2:Small tensile bars | GB/T 17037.2-2020 | 2021-7-1 |
Plastics—Injection moulding of test specimens of thermoplastic materials—Part 5: Preparation of standard specimens for investigating anisotropy | GB/T 17037.5-2020 | 2021-7-1 |
Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 2:Preparation of test specimens and determination of properties | GB/T 39690.2-2020 | 2021-7-1 |
Plastics—Polytetrafluoroethylene(PTFE) semi-finished products—Part 1:Requirements and designation | GB/T 39714.1-2020 | 2021-7-1 |
Characterization and testing methods of recycled polyethylene (PE) | GB/T 39199-2020 | 2021-5-1 |
Rigid cellular plastics—Determination of compression properties | GB/T 8813-2020 | 2021-2-1 |
Plastics -- Methods of exposure to laboratory light sources -- Part 1: General guidance | GB/T 16422.1-2019 | 2020-11-1 |
Plastics—Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion—Part 1:Designation system and basis for specification | GB/T 38273.1-2019 | 2020-11-1 |
Determination of lead in plastic materials | GB/T 38291-2019 | 2020-11-1 |
Determination of cadmium in plastic materials | GB/T 38290-2019 | 2020-11-1 |
Determination of hexavalent chromium in plastic materials | GB/T 38287-2019 | 2020-11-1 |
Determination of mercury in plastic materials | GB/T 38292-2019 | 2020-11-1 |
Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems—Method by measurement of biogas production | GB/T 38737-2020 | 2020-11-1 |
Plastics—Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion—Part 2:Preparation of test specimens and determination of properties | GB/T 38273.2-2019 | 2020-11-1 |
Plastics—Determination of residual styrene monomer in polystyrene(PS) and impact-resistant polystyrene(PS-I)—Gas chromatography | GB/T 38271-2019 | 2020-11-1 |
Plastics—Acquisition and presentation of comparable multipoint data—Part 1:Mechanical properties | GB/T 37188.1-2019 | 2020-11-1 |
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 5:Determination of acidity | GB/T 12009.5-2016/XG1-2019 | 2020-11-1 |
Plastics—Methods for the preparation of samples for biodegradation testing of plastic materials | GB/T 38787-2020 | 2020-11-1 |
Limits for lead, cadmium, hexavalent chromium, mercury in plastic materials | GB/T 38295-2019 | 2020-11-1 |
Polyethylene(PE),polypropylene(PP)and polystyrene(PS)resin—Determination of peroxide value | GB/T 38286-2019 | 2020-11-1 |
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 4:Determination of isocyanate content | GB/T 12009.4-2016/XG1-2019 | 2020-11-1 |
Plastics-Determination of temperature of deflection under load-Part 2:Plastics and ebonite | GB/T 1634.2-2019 | 2020-4-1 |
Plastics-Test specimens | GB/T 37426-2019 | 2020-4-1 |
Plastics—Determination of temperature of deflection under load—Part 1:General test method | GB/T 1634.1-2019 | 2020-4-1 |
Plastics-Injection moulding of test specimens of thermoplastic materials-Part 1:General principles,and moulding of multipurpose and bar test specimens | GB/T 17037.1-2019 | 2020-4-1 |
Test method for puncture resistance of plastic film and sheeting | GB/T 37841-2019 | 2020-3-1 |
Determination of polybrominated biphenyls and polybrominated diphenyl ethers in plastic products—Gas chromatography and mass spectrometry | GB/T 37639-2019 | 2020-1-1 |
Determination of polybrominated biphenyls and polybrominated biphenyl ethers in plastic products—High performance liquid chromatography | GB/T 37638-2019 | 2020-1-1 |
Plastics--Standard atmospheres for conditioning and testing | GB/T 2918-2018 | 2019-11-1 |
Plastics--Acquisition and presentation of comparable multipoint data--Part 2: Thermal and processing properties | GB/T 37188.2-2018 | 2019-11-1 |
Plastics—Assessment of the effectiveness of fungistatic compounds in plastics formulations | GB/T 24128-2018 | 2019-11-1 |
Plastics—Determination of tensile properties—Part 1:General principles | GB/T 1040.1-2018 | 2019-11-1 |
Plastics—Polyether polyols/polymeric polyols—Determination of aldehydes and ketones | GB/T 37196-2018 | 2019-11-1 |
Plastics—Thermoplastic polyester(TP) moulding and extrusion materials—Part 1:Designation system and basis for specifications | GB/T 34691.1-2018 | 2019-11-1 |
Plastics—Polybutene(PB) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties | GB/T 37199.2-2018 | 2019-11-1 |
Plastics - Determination of burning characteristics - Horizontal and vertical test,includes Amnedment 1 | GB/T 2408-2008/XG1-2018 | 2019-11-1 |
Determination of 3,3'-dichloro-4,4'-diaminodiphenylmethane in polymeric materials-Gas chromatography-mass spectrography | GB/T 37101-2018 | 2019-7-1 |
Determination of percent regeneration of cation exchange resins | GB/T 36769-2018 | 2019-4-1 |
Plastics—Polyamides—Accelerated conditioning of test specimens | GB/T 36790-2018 | 2019-4-1 |
Plastics—Thermomechanical analysis(TMA)—Part 1:General principles | GB/T 36800.1-2018 | 2019-4-1 |
Plastics—Determination of tensile properties at high strain rates—Part 1:Equation fitting method | GB/T 36805.1-2018 | 2019-4-1 |
Plastics—Thermomechanical analysis(TMA)—Part 2: Determination of coefficient of linear thermal expansion and glass transition temperature | GB/T 36800.2-2018 | 2019-4-1 |
Plastics--Sulfone polymer moulding and extrusion materials--Part 1: Designation system and basis for specifications | GB/T 36374.1-2018 | 2019-1-1 |
Plastics--Sulfone polymer moulding and extrusion materials--Part 2: Preparation of test specimens and determination of properties | GB/T 36374.2-2018 | 2019-1-1 |
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 2:Universal calibration method | GB/T 36214.2-2018 | 2018-12-1 |
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 5:Method using light-scattering detection | GB/T 36214.5-2018 | 2018-12-1 |
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 3:Low-temperature method | GB/T 36214.3-2018 | 2018-12-1 |
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 4:High-temperature method | GB/T 36214.4-2018 | 2018-12-1 |
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 1:General principles | GB/T 36214.1-2018 | 2018-12-1 |
Plastics—Determination of charpy impact properties—Part 2:Instrumented impact test | GB/T 1043.2-2018 | 2018-10-1 |
Plastics—Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics—Part 1:Standard method | GB/T 3682.1-2018 | 2018-10-1 |
Plastics―Polycarbonate(PC) moulding and extrusion materials―Part 2:Preparation of test specimens and determination of properties | GB/T 35513.2-2017 | 2018-7-1 |
Plastics—Polycarbonate (PC) moulding and extrusion materials—Part 1: Designation system and basis for specifications | GB/T 35513.1-2017 | 2018-7-1 |
Characterisation and testing methods of recycled polypropylene (PP) | GB/T 35265-2017 | 2018-7-1 |
Polycarbonate film and sheet | GB/T 35450-2017 | 2018-7-1 |
Standard practice for outdoor exposure testing ofphotodegradable plastics | GB/T 17603-2017 | 2018-7-1 |
Characterisation and testing methods of recycled poly(vinyl chloride)(PVC) | GB/T 35262-2017 | 2018-7-1 |
Characterisation and testing methods of recycled poly (ethylene terephthalate)(PET) | GB/T 35173-2017 | 2018-7-1 |
Plastics—Determination of the effects of exposure to damp heat,water spray and salt mist | GB/T 12000-2017 | 2018-7-1 |
Test method of hot-tack property for heat sealing surfaces of thermoplastic polymer and thermoplastic composite material | GB/T 34445-2017 | 2018-4-1 |
Rapid detection of phthalate esters in polyvinyl chloride products―Infra-red spectrometric method | GB/T 35772-2017 | 2018-4-1 |
Plastics-Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions-Method by analysis of released biogas | GB/T 33797-2017 | 2017-12-1 |
Plastics--Phenolic resins--Determination of hexamethylenetetramine content--Kjeldahl method, perchloric acid method and hydrochloric acid method | GB/T 33317-2016 | 2017-7-1 |
Plastics--Phenolic resins--Determination of reactivity on a B-transformation test plate | GB/T 33316-2016 | 2017-7-1 |
Plastics--Determination of phenolic resin compositions--Liquid chromatography | GB/T 33388-2016 | 2017-7-1 |
Plastics--Phenolic resins--Determination of the gel time | GB/T 33315-2016 | 2017-7-1 |
Plastics-Determination of dynamic mechanical properties- Part 1:General principles | GB/T 33061.1-2016 | 2017-5-1 |
Determination of 1一vinyl一2一pyrrolidinone homopolymer for industrial use | GB/T 33069-2016 | 2017-5-1 |
Plastics―Polyethylene(PE)moulding and extrusion materials―Part 1:Designation system and basis for specifications | GB/T 1845.1-2016 | 2017-5-1 |
Plastics-Thermogravimetry(TG)of polymers一 Part 1:General principles | GB/T 33047.1-2016 | 2017-5-1 |
Plastics一Differential scanning calorimetry(DSC)一 Part 4:Determination of specific heat capacity | GB/T 19466.4-2016 | 2017-5-1 |
Plastics—Phenolic resins一Determination of the pseudo-adiabatic temperature rise of liquid resols when cured under acid conditions | GB/T 32675-2016 | 2017-1-1 |
Plastics—Polyoxymethylene(POM) moulding and extrusion materials—Part 3: Requirements for general materials | GB/T 22271.3-2016 | 2017-1-1 |
Plastics. Phenolic resins. Determination of heats and temperatures of reaction by differential scanning calorimetry | GB/T 32681-2016 | 2017-1-1 |
Plastics一Phenolic resins Determination of free formaldehyde content | GB/T 32684-2016 | 2017-1-1 |
Plastics一Phenolic resin powder—Determination of flow distance on a heated glass plate | GB/T 32688-2016 | 2017-1-1 |
Plastics-Phenol formaldehyde mouldings-Determination of free ammonia and ammonium compounds-Colorimetric comparison method | GB/T 5474-2016 | 2017-1-1 |
Plastics—Determination of viscosity using a falling-ball viscometer—Part 1: Inclined-tube method | GB/T 32683.1-2016 | 2017-1-1 |
Plastics—Determination of environment stress cracking (ESC) of polyethylene一Full-notch creep test (FNCT) | GB/T 32682-2016 | 2017-1-1 |
Plastics—Phenol-formaldehyde一 Determination of electrical conductivity of resin extracts | GB/T 32697-2016 | 2017-1-1 |
Plastics-Phenol formaldehyde mouldings-Detection of free ammonia | GB/T 5473-2016 | 2017-1-1 |
Plastics—Phenol-formaldehyde mouldings—Determination of free phenols—lodometric method | GB/T 7130-2016 | 2017-1-1 |
D113 macroporous weak acid acrylic type cation exchange resins | GB/T 32472-2016 | 2016-9-1 |
Plastics―Aromatic isocyanates for use in the production of polyurethane―Part 4:Determination of isocyanate content | GB/T 12009.4-2016 | 2016-9-1 |
Plastics―Aromatic isocyanates for use in the production of polyurethane―Part 5:Determination of acidity | GB/T 12009.5-2016 | 2016-9-1 |
Plastics―Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes | GB/T 32477-2016 | 2016-9-1 |
Plastics―Determination of the isomer ratio in toluene diisocyanates for use in the production of polyurethanes | GB/T 32471-2016 | 2016-9-1 |
Ion exchange resins for condensate polishing treatment | GB/T 32473-2016 | 2016-9-1 |
Plastics―Aromatic isocyanates for use in the production of polyurethane―Part 2:Determination of hydrolysable chlorine | GB/T 12009.2-2016 | 2016-9-1 |
Plastics―Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system―Method by measurement of biogas production | GB/T 32106-2015 | 2016-5-1 |
Determination of black speck and impurity in flame retardant for plastic modification | HG/T 4670-2014 | 2015-4-1 |
Plastics―Ethylene-vinyl acetate copolymer(EVAC)thermoplastics―Determination of vinyl acetate content | GB/T 30925-2014 | 2014-12-1 |
Plastics—Unsaturated polyester resins(UP-R)—Part 9:Determination of overall volume shrinkage | GB/T 24148.9-2014 | 2014-12-1 |
Plastics—Methods of exposure to laboratory light sources—Part 3:Fluorescent UV lamps | GB/T 16422.3-2014 | 2014-12-1 |
Plastics—Methods of exposure to laboratory light sources—Part 4:Open-flame carbon-arc lamps | GB/T 16422.4-2014 | 2014-12-1 |
Determination of Water Vapour Transmission Rate for Plastic Film and Sheeting - Humidity Detection Sensor Method | GB/T 30412-2013 | 2014-12-1 |
Plastics—Ethylene-vinyl acetate(EVAC) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties | GB/T 30924.2-2014 | 2014-12-1 |
Determination of residual phenol content in phenolic resins by gas chromatography | GB/T 30773-2014 | 2014-12-1 |
Plastics―Unsaturated polyester resins―Part 7:Measurement of gel time at ambient temperature | GB/T 24148.7-2014 | 2014-12-1 |
Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc sources | GB/T 16422.2-2014 | 2014-12-1 |
Plastics - Guidelines for the Recovery and Recycling of Plastics Waste | GB/T 30102-2013 | 2014-11-1 |
Polyurethane material-Determination of foam reaction characteristic | HG/T 4574-2014 | 2014-10-1 |
Perfluorinated ion-exchange membrane for chlor-alkali industry—General technical specifications | GB/T 30295-2013 | 2014-8-1 |
Perfluorinated ion-exchange membrane for chlor-alkali industry—Specification on application | GB/T 30297-2013 | 2014-8-1 |
Perfluorinated ion-exchange membrane for chlor-alkali industry—Test method | GB/T 30296-2013 | 2014-8-1 |
Plastics―Melamine-formaldehyde powder moulding compounds(MF-PMCs)―Part 1:Designation system and basis for specifications | GB/T 13454.1-2013 | 2014-5-1 |
Determining the biobased content of biobased materials—Liquid scintillation counters(LSC)method | GB/T 29649-2013 | 2014-1-31 |
Methods of pretreating ion exchange resins | GB/T 5476-2013 | 2014-1-31 |
Methods for samping ion exchange resins | GB/T 5475-2013 | 2014-1-31 |
Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions—Method by analysis of evolved carbon dioxide—Part 2:Gravimetric measurement of carbon dioxide evolved in a laboratory-scale test | GB/T 19277.2-2013 | 2014-1-31 |
Test methods for mechanical and physical properties of wood-plastic composite product | GB/T 29418-2012 | 2013-8-1 |
Plastics - Technical Control Code for the Use of Plasticizers | HG/T 4453-2012 | 2013-6-1 |
Plastics - Determination of Migration of Plasticizers | HG/T 4454-2012 | 2013-6-1 |
Plastics - Determination of Exudation of Plasticizers under Compression | HG/T 4456-2012 | 2013-6-1 |
Plastics. Determination of extraction of plasticizers in liquid medium | HG/T 4459-2012 | 2013-6-1 |
Wood-Plastic Composite (WPC)—Test methods of artificial weathering | GB/T 29365-2012 | 2013-6-1 |
Plastics. Determination of loss of plasticizers. Activated carbon method | HG/T 4458-2012 | 2013-6-1 |
Plastics - Determination of Loss of Plasticizers - Hot Air Method | HG/T 4455-2012 | 2013-6-1 |
Plastics - Determination of Exudation of Plasticizers under Humid Condition | HG/T 4457-2012 | 2013-6-1 |
Plastics—Methods of exposure to direct weathering,to weathering using glass-filtered daylight,and to intensified weathering by daylight using Fresnel mirrors | GB/T 3681-2011 | 2012-10-1 |
Plastics-Determination of non-Newtonian index(NNI) for High density polyethylene | SH/T 1772-2011 | 2012-7-1 |
Determination of the ultimate aerobic biodegradability of plastic materials under conctrolled composting conditions - Method by analysis of evolved cabon dioxide - Part 1: General m | GB/T 19277.1-2011 | 2012-5-1 |
Thermoplastics valves - Pressure test methods and requirements | GB/T 27726-2011 | 2012-3-1 |
The copolymer used to toner for electrostatic copier | GB/T 28032-2011 | 2012-2-1 |
Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometer—Part 3:Polyethylenes and polypropylenes | GB/T 1632.3-2010 | 2011-8-1 |
Plastics - Determination of phenolic antioxidants and erucamide slip additives in polypropylene homopolymer formulations - liquid chromatography (LC) | GB/T 25277-2010 | 2011-8-1 |
2010 Plastics—Polyether polyols—Part 5:Determination of acidity as acid number | GB/T 12008.5-2010 | 2011-8-1 |
Plastics—Polyether polyols—Part 7:Determination of viscosity | GB/T 12008.7-2010 | 2011-8-1 |
Plastics—Methods for determining the density of non-cellular plastics—Part 2:Density gradient column method | GB/T 1033.2-2010 | 2011-8-1 |
Plastics—Methods for determining the density of non-cellular plastics—Part 3:Gas pyknometer method | GB/T 1033.3-2010 | 2011-8-1 |
Plastics - Determination of the fluidity of plastics using capillary and slit-die rheometers | GB/T 25278-2010 | 2011-8-1 |
Plastics—Polyether polyols—Part 6:Determination of degree of unsaturation | GB/T 12008.6-2010 | 2011-8-1 |
Determination of water vapour transmission rate for plastics-film and sheeting—Infrared detection sensor method | GB/T 26253-2010 | 2011-6-1 |
Plastic—Poly(vinyl alcohol) (PVAL) materials—Part 5:Determination for average polymerization degree | GB/T 12010.5-2010 | 2011-5-1 |
Plastic—Poly (vinyl alcohol) (PVAL) materials—Part 2:Determination of properties | GB/T 12010.2-2010 | 2011-5-1 |
Plastic—Poly(vinyl alcohol)(PVAL) materials—Part 4:Determination for pH value | GB/T 12010.4-2010 | 2011-5-1 |
Plastics—Poly(vinyl alcohol) (PVAL) materials—Part 7:Determination for sodium hydroxide contents | GB/T 12010.7-2010 | 2011-5-1 |
Plastic—Poly(vinyl alcohol)(PVAL) materials—Part 3:Specification | GB/T 12010.3-2010 | 2011-5-1 |
Plastic—Poly(vinyl alcohol) (PVAL) materials—Part 6:Determination for particle size | GB/T 12010.6-2010 | 2011-5-1 |
Plastic—Poly (vinyl alcohol)(PVAL) materials—Part 8:Determination for transparency | GB/T 12010.8-2010 | 2011-5-1 |
Plastics - Determination of water content for Polyethylene | SH/T 1770-2010 | 2011-3-1 |
Unsintered polytetrafuoroethylene(PTFE) tapes for thread sealing | QB/T 4008-2010 | 2010-10-1 |
Inspecting specification of glass fiber reinforced plastic product safety property for coal mining | GB 16413-2009 | 2010-9-1 |
Plastics—Polyamides—Part 1:Determination of viscosity number | GB/T 12006.1-2009 | 2010-2-1 |
Plastics—Polyamides—Part 2:Determination of water content | GB/T 12006.2-2009 | 2010-2-1 |
Plastics—Determination of xylene-soluble matter in polypropylene | GB/T 24282-2009 | 2010-2-1 |
Method for testing resistance of plastics to mold | GB/T 24128-2009 | 2010-2-1 |
Plastics - Polyether polyols - Part 4: Determination of sodium and potassium | GB/T 12008.4-2009 | 2010-2-1 |
Plastics—Differential scanning calorimetry(DSC)—Part 6:Determination of oxidation induction time(isothermal OIT)and oxidation induction temperature(dynamic OIT) | GB/T 19466.6-2009 | 2010-2-1 |
Plastics - Polymethylene polyphenyl isocyanate - Part3: Determination of viscosity | GB/T 12009.3-2009 | 2010-2-1 |
Plastics—Unsaturated polyester resin—Part 4:Determination of viscosity | GB/T 24148.4-2009 | 2010-2-1 |
Plastics - Polyether polyols - Part 1: Designation system | GB/T 12008.1-2009 | 2010-2-1 |
Plastics - Determination of burning behaviour by oxygen index - Part 2: Ambient-temperature test | GB/T 2406.2-2009 | 2010-2-1 |
Plastics—Unsaturated-polyester resins (UP-R)Part 2:Preparation of test specimens and determination of properties | GB/T 24148.2-2009 | 2010-2-1 |
Plastics - Film and sheeting - Determination of tear resistance - Part 2: Elmendorf method | GB/T 16578.2-2009 | 2010-2-1 |
Testing method for determining algal resistance of plastics | GB/T 24127-2009 | 2010-2-1 |
Plastics - Determination of changes in colour and variations in properties after exposure to daylight under glass, natural weathering or laboratory light sources | GB/T 15596-2009 | 2010-2-1 |
Plastics - Unsaturated - Polyester resins - Part 6 : Determination of reactivity at 130℃ | GB/T 24148.6-2009 | 2010-2-1 |
Plastics - Polyether polyols - Part 3: Determination of hydroxyl number | GB/T 12008.3-2009 | 2010-2-1 |
Test method of adsorption resin for food industrial use | GB/T 24396-2009 | 2009-12-1 |
Plastic - Smoke generation - Part 1: Guidance on optical-density testing | GB/T 8323.1-2008 | 2009-8-1 |
Plastic - Smoke generation - Part 2: Determination of optical density by a single-chamber test | GB/T 8323.2-2008 | 2009-8-1 |
Plastics - Unplasticized poly (vinyl chloride) (PVC-U) moulding and extruded materials - Part 1: Designation system and basis for specifications | GB/T 12001.1-2008 | 2009-5-1 |
Plastics - Unplasticized poly (vinyl chloride) (PVC-U) moulding and extruded materials - Part 2: Preparation of test specimens and determination of properties | GB/T 12001.2-2008 | 2009-5-1 |
Plastics - Determination of the ultimate aerobic biodegradability in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved | GB/T 22047-2008 | 2009-5-1 |
Flexible cellular polymeric materials - Determination of resilience by ball rebound | GB/T 6670-2008 | 2009-5-1 |
Flexible cellular polymeric materials - Determination of tensile strength and elongation at break | GB/T 6344-2008 | 2009-5-1 |
Rigid cellular plastics - Determination of shear strength | GB/T 10007-2008 | 2009-5-1 |
Flexible cellular polymeric materials - Determination of compression set | GB/T 6669-2008 | 2009-5-1 |
Plastics - Film and sheeting - Determination of wetting tension | GB/T 14216-2008 | 2009-5-1 |
Plastics film and sheeting - Determination of impact resistance by the free-falling dart methord - Part 1: Staircase methords | GB/T 9639.1-2008 | 2009-5-1 |
Flexible and rigid cellular polymeric materials - Accelerated ageing tests | GB/T 9640-2008 | 2009-5-1 |
Plastics - Symbols and abbrebiated terms - Part 3: Plasticizers | GB/T 1844.3-2008 | 2009-4-1 |
Plastics - Film and sheeting - Determination of tear resistance - Part 1: Trouser tear method | GB/T 16578.1-2008 | 2009-4-1 |
Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method liquid pyknometer method and titration method | GB/T 1033.1-2008 | 2009-4-1 |
Unplasticized polyvinyl chloride(PVC-U) windows - Determination of dimensions | GB/T 12003-2008 | 2009-4-1 |
Plastics - Methods of heat aging | GB/T 7141-2008 | 2009-4-1 |
Plastics - Determination of hardness - Part 2: Rockwell hardness | GB/T 3398.2-2008 | 2009-4-1 |
Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1: General principles | GB/T 1632.1-2008 | 2009-4-1 |
Plastics - Epoxide resins - Determination of viscosity | GB/T 22314-2008 | 2009-4-1 |
Test method for coefficient of linear thermal expansion of plastics between -30℃ and 30℃ with a vitreous silica dilatometer | GB/T 1036-2008 | 2009-4-1 |
Plastics and ebonite - Determination of indentation hardness by means of a duronmeter(shore hardness) | GB/T 2411-2008 | 2009-4-1 |
Plastics - Determination of burning behaviour by oxygen index - Part 1: Guidance | GB/T 2406.1-2008 | 2009-4-1 |
Plastics - Polyols for use in the production of polyurethan - Determination of water content | GB/T 22313-2008 | 2009-4-1 |
Plastics - Test method for wear by rolling | GB/T 5478-2008 | 2009-4-1 |
Test method for flammability of rigid cellular plastic - Virtical burning method | GB/T 8333-2008 | 2009-4-1 |
Plastics - Determination of flexural properties | GB/T 9341-2008 | 2009-4-1 |
Plastics - Poly(vinyl alcohol)(PVAL) materials - Part 1: Designation system and basis for specifications | GB/T 12010.1-2008 | 2009-4-1 |
Plastics - Determination of apparent density material that can be poured from a specified funnel | GB/T 1636-2008 | 2009-4-1 |
Plastic resins - Sampling | GB/T 2547-2008 | 2009-4-1 |
Plastics - Determination of tensile properties - Part 5: Test conditions for unidirectional fibre-reinforced plastic composites | GB/T 1040.5-2008 | 2009-4-1 |
Plastics - Phenolic moulding materials - Determination of acetone-soluble matter (apparent resin content of material in the unmoulded state) | GB/T 4616-2008 | 2009-4-1 |
Standard test method for color of transparent liquids(Gardner Color Scale) | GB/T 22295-2008 | 2009-4-1 |
Plastic - Compression moulding of test specimens of thermoplastic materials | GB/T 9352-2008 | 2009-4-1 |
Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 5 : Thermoplastic polyester(TP) homopolymers and copolymers | GB/T 1632.5-2008 | 2009-4-1 |
Plastics polyester resin - Determination of partial acid value and total acid value | GB/T 2895-2008 | 2009-4-1 |
Plastics - Determination of melting behaviour (melting temperature or melting range) of semi-crystalline polymers by capillary tube and polarizing-microscope methods | GB/T 16582-2008 | 2009-4-1 |
Plastics - Determination of water absorption | GB/T 1034-2008 | 2009-4-1 |
Plastics - Phenolic powder moulding compounds - Part 1: Designation system and basis for specifications | GB/T 1404.1-2008 | 2009-4-1 |
Plastics - Polyacrylamide - Determination for residual acrylamide | GB/T 22312-2008 | 2009-4-1 |
Plastics - Phenolic powder moulding compounds - Part 2: Preparation of test specimens and determination of properties | GB/T 1404.2-2008 | 2009-4-1 |
Plastics - Determination of hardness - Part 1: Ball indentation method | GB/T 3398.1-2008 | 2009-4-1 |
Test method for flammability of cellular plastic - Horizonal burning method | GB/T 8332-2008 | 2009-4-1 |
Plastics - Polyoxymethylene(POM) moulding and extrusion materials - Part 1: Designation system and basis for specifications | GB/T 22271.1-2008 | 2009-4-1 |
Plastics - Polyoxymethylene (POM) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties | GB/T 22271.2-2008 | 2009-4-1 |
Plastics - Impact - Resistant Polystyrene (PS-I) moulding and extrusion materials - Part 1: Designation system and basis for specifications | GB/T 18964.1-2008 | 2009-4-1 |
Plastics - Determination of burning characteristics - Horizontal and vertical test | GB/T 2408-2008 | 2009-4-1 |
Plastic - Determination of creep behaviour - Part 1: Tensile creep | GB/T 11546.1-2008 | 2009-4-1 |
Determination of the luminous transmittance and haze of transparent plastics | GB/T 2410-2008 | 2009-4-1 |
Plastics - Determination of bearing strength | GB/T 14484-2008 | 2009-4-1 |
Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics | GB/T 1844.1-2008 | 2009-4-1 |
Plastics - Liquid resins - Determination of density by the pyknometer method | GB/T 15223-2008 | 2009-4-1 |
Plastics - Styrene-acrylonitrile (SAN) moulding and extrusion materials - Part 1: Designation system and basis for specifications | GB/T 21460.1-2008 | 2009-4-1 |
Plastics - Determination of bulk factor of moulding materials | GB/T 8324-2008 | 2009-4-1 |
Plastics - Determination of the brittleness temperature by impact | GB/T 5470-2008 | 2009-4-1 |
Plastics - Epoxy resins - Part 1: Designation | GB/T 1630.1-2008 | 2009-4-1 |
Plastics - Compression moulding of test specimens of thermosetting materials | GB/T 5471-2008 | 2009-4-1 |
Plastics - Detemination of compressive properties | GB/T 1041-2008 | 2009-4-1 |
Plastics - Determination of flammability characteristics of rigid plastics in the form of small specimens in contact with an incandescent rod | GB/T 2407-2008 | 2009-4-1 |
Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 1: Designation system and basis for specifications | GB/T 21461.1-2008 | 2009-4-1 |
Plastic-Symbols and abbreviated-Part 2: Fillers and reinforcing materials | GB/T 1844.2-2008 | 2009-4-1 |
Plastic - Multipurpose test specimens | GB/T 11997-2008 | 2009-4-1 |
Plastics - Acrylonitrile-butadiene-Styrene(ABS) moulding and extrusion materials - Part 1: Designation system and basis for specifications | GB/T 20417.1-2008 | 2009-4-1 |
Dimensional tolerances for moulded plastic parts | GB/T 14486-2008 | 2009-4-1 |
Plastics - Test method for environmental stress-cracking of polyethylene | GB/T 1842-2008 | 2009-4-1 |
Terms and definitions for plastics | GB/T 2035-2008 | 2009-4-1 |
Determination of specific gravity of ion exchange resins in wet state | GB/T 8330-2008 | 2009-2-1 |
Determination of reversible swelling of exchange resins | GB/T 11991-2008 | 2009-2-1 |
Determination of bulk density of ion exchange resins in wet state | GB/T 8331-2008 | 2009-2-1 |
Determination of moisture holding capacity of ion exchange resins | GB/T 5757-2008 | 2009-2-1 |
Designation system and basis for specifications of ion exchange resins | GB/T 1631-2008 | 2009-2-1 |
Test method for flammability of plastics - Determination of flash-ignition temperature and self-ignition temperature | GB/T 9343-2008 | 2009-2-1 |
Determination of exchange capacity of cation exchange resin | GB/T 8144-2008 | 2009-2-1 |
Plastics - Polypropylene(PP)and propylene copolymer thermoplastics- Determination of isotactic index | GB/T 2412-2008 | 2009-2-1 |
Plastics - Determination of ignition temperature using a hot-air furnace | GB/T 4610-2008 | 2009-2-1 |
Plastics - Styrene/acrylonitrile copolymers - Determination of residual acrylonitrile monomer content - Gas chromatography method | GB/T 8661-2008 | 2008-12-1 |
Determination of antioxidants in plastics and plastic articles - High performance liquid chromatography | SN/T 2048-2008 | 2008-11-1 |
Determination of lead,mercury,chromium,cadmium,barium and arsenic in plastics and plastic products—Inductively coupled plasma atomic emission spectrometry | SN/T 2046-2008 | 2008-11-1 |
Rigid cellular plastics - Determination of compression properties | GB/T 8813-2008 | 2008-9-1 |
Rigid cellular plastics - Test methods for self-skinned high-density materials | GB/T 21333-2008 | 2008-9-1 |
Test method for dimensional stability of rigid cellular plastics | GB/T 8811-2008 | 2008-9-1 |
Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties | GB/T 21461.2-2008 | 2008-8-1 |
Plastics - Determination of tensile properties - Part 2: Test conditions for moulding and extrusion plastics | GB/T 1040.2-2006 | 2007-2-1 |
Plastics - Determination of Tensile Properties - Part 3: Test Conditions for Films and Sheets | GB/T 1040.3-2006 | 2007-2-1 |
Plastics - Methods of the exposure to laboratory light sources - Part 1: General guidance | GB/T 16422.1-2006 | 2007-2-1 |
Plastics - Determination of tensile properties - Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic composites | GB/T 1040.4-2006 | 2007-2-1 |
Rigid cellular plastics - Determination of friability | GB/T 12812-2006 | 2007-2-1 |
Plastics - Determination of tensile properties - Part 1: General principles | GB/T 1040.1-2006 | 2007-1-1 |
Plastics―Acrylonitrile-butadiene-styrene(ABS)moulding and extrusion materials―Part 2: Preparation of test specimens and determination of properties | GB/T 20417.2-2006 | 2006-11-1 |
Plastics - Polypropylene(PP) moulding and extrusion materials - Part 1: Designation system and basis for specifications | GB/T 2546.1-2006 | 2006-11-1 |
Plastics―Polyethylene(PE) moulding and extrusion materials―Part 2: Preparation of test specimens and determination of properties | GB/T 1845.2-2006 | 2006-11-1 |
Plastics - Determination of flexural properties by use of small specimens | HG/T 3840-2006 | 2006-10-11 |
Test method for rectangular flow cure properties of thermosetting moulding compounds | HG/T 3865-2006 | 2006-10-11 |
Plastics -- Determination of impact properties by use of small specimens | HG/T 3841-2006 | 2006-10-11 |
Plastics;Yellow index test method | HG/T 3862-2006 | 2006-10-11 |
Plastics - Film and sheeting - Determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness) | GB/T 20220-2006 | 2006-10-1 |
Biaxially oriented polyamide (nyoln) film | GB/T 20218-2006 | 2006-10-1 |
Determination for strong-base group,weak-base group and weak-acid group exchange capacity of acrylic type anion exchange resins | GB/T 19861-2005 | 2006-2-1 |
Determination of hydrogen form of weak-acid cation exchange resins | GB/T 19860-2005 | 2006-2-1 |
Determination of the degree of disintegration of plastic materials under defined composting conditions in a pilot-scale test | GB/T 19811-2005 | 2005-10-1 |
Plastics - Differential scanning calorimetry(DSC - Part 1: General principles | GB/T 19466.1-2004 | 2004-12-1 |
Plastics - Differential scanning calorimetry (DSC) - Part 3: Determination of temperature and enthalpy of melting and crystalliation | GB/T 19466.3-2004 | 2004-12-1 |
Plastics -Differential scanning calorimetry(DSC) - Part 2:Determination of glass transition temperature | GB/T 19466.2-2004 | 2004-12-1 |
Plastics - Acquistion and presentation of comparable single-point data - Part 2:Long-fibre-reinforced plastics | GB/T 19467.2-2004 | 2004-12-1 |
Plastics - Determination of temperature of deflection under load - Part 3: High-strength thermosetting laminates | GB/T 1634.1-2004 | 2004-12-1 |
Plastics—Determination of temperature of deflection under load—Part 2:Plastics,ebonite and long-fibre-reinforced composites | GB/T 1634.2-2004 | 2004-12-1 |
Plastics—Determination of temperature of deflection under load—Part 3:High-strength thermosetting laminates | GB/T 1634.3-2004 | 2004-12-1 |
Plastics— film and sheeting—Determination of dimensional change on heating | GB/T 12027-2004 | 2004-10-1 |
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide | GB/T 19276.2-2003 | 2004-2-1 |
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium—Method by measuring the oxygen demand in a closed respirometer | GB/T 19276.1-2003 | 2004-2-1 |
Evaluation of the potential biodegradability and disintegration of plastic materials by the action of the specific microorganisms | GB/T 19275-2003 | 2004-2-1 |
Determination of the ultimate aerobic biodegradability and disintegration of plastic materials under controlled composting conditions―Method by analysis of evolved carbon dioxide | GB/T 19277-2003 | 2004-2-1 |
D202 Macroporous strongly basic styrene type anion exchange resins | SH 2605.08-2003 | 2004-1-1 |
D111 Weakly acidic macroporous polyacrylic type cation exchange resins | SH 2605.04-2003 | 2004-1-1 |
D301 Weakly basic macroporous styrene type anion exchange resins | SH 2605.09-2003 | 2004-1-1 |
D001 Strongly acidic macroporous styrene type cation exchange resins | SH 2605.02-2003 | 2004-1-1 |
D201 Macroporous strongly basic styrene type anion exchange resins | SH 2605.07-2003 | 2004-1-1 |
201×7 Strongly basic styrene type anion exchange resins | SH 2605.06-2003 | 2004-1-1 |
D113 Weakly acidic macroporous polyacrylic type cation exchange resins | SH 2605.05-2003 | 2004-1-1 |
001×7 Strongly acidic styrene type cation exchange resins | SH 2605.01-2003 | 2004-1-1 |
Antimicrobial plastics -- Test for antimicrobial activity | QB/T 2591-2003 | 2003-10-1 |
Plastics - Injection moulding of test specimens of thermoplastic materials - Part 3: Small plates | GB/T 17037.3-2003 | 2003-7-1 |
Plastic--Injection moulding of test specimens of thermoplastic materials--Part 4:Determination of moulding shrinkage | GB/T 17037.4-2003 | 2003-7-1 |
Plastics - Polypropylene(PP) moulding and extrusion materials - Part 2 : Preparation of test speciments and determination of properties | GB/T 2546.2-2003 | 2003-7-1 |
Plastics--Polystyren(PS) moulding and extrusion materials--Part 2:Preparation of test specimens and determination of properties | GB/T 6594.2-2003 | 2003-7-1 |
Determination of time-temperature limits for plastics after prolonged exposure to heat | GB/T 7142-2002 | 2002-12-1 |
Method for the determination of intrinsic viscosity of bottle grade polyester chip for import and export | SN/T 1015-2001 | 2002-6-1 |
Plastics film and sheeting--Determination of thickness by mechanical scanning | GB/T 6672-2001 | 2002-5-1 |
Polymeric material,cellular flexible--Determination of compression set | GB/T 6669-2001 | 2002-5-1 |
Determination of Length and Width of Plastics Film and Sheeting | GB/T 6673-2001 | 2002-5-1 |
Determination for particle size range, effective size and uniformity coefficient of ion exchange resine | GB/T 5758-2001 | 2002-3-1 |
Determination for sphericity of ion exchange resins after attrition of osmotic - Attrition | GB/T 12598-2001 | 2002-3-1 |
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics | GB/T 3682-2000 | 2001-5-1 |
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics | GB/T 3682-2000 | 2001-5-1 |
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics | GB/T 3682-2000 | 2001-5-1 |
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics | GB/T 3682-2000 | 2001-5-1 |
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics | GB/T 3682-2000 | 2001-5-1 |
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics | GB/T 3682-2000 | 2001-5-1 |
Plastics--Determination of flexural properties | GB/T 9341-2000 | 2001-5-1 |
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics | GB/T 3682-2000 | 2001-5-1 |
Plastics--Thermoplastic materials--Determination of Vicat sofening temperature (VST) | GB/T 1633-2000 | 2001-3-1 |
Determination of viscosity number and limiting viscosity number of chlorinated polyether in dilute solution | HG/T 3605-1999 | 2001-1-1 |
Determination of viscosity number and limiting viscosity number of polyoxymethylene in dilute solution | HG/T 3604-1999 | 2001-1-1 |
Determination for water retention capacity of anion exchange resins in hydroxylic form | GB/T 5759-2000 | 2000-9-1 |
Determination for exchange capacity of anion exchange resins in hydroxylic form | GB/T 5760-2000 | 2000-9-1 |
Determination of conductivity of water extract of poly (vinyl chloride) resins | GB/T 2915-1999 | 2000-6-1 |
Plastics―Homopolymer and copolymer resins of vinyl chloride―Determination of volatile matter (including water) | GB/T 2914-1999 | 2000-6-1 |
Melamine -- formaldehyde mouldings -- Determination of extractable formaldehyde | HG/T 3032-1999 | 2000-6-1 |
Determination of viscosity loss of cellulose acetate on moulding | HG/T 3029-1999 | 2000-6-1 |
Polycarbonate ( PC ) moulding and extrusion materials - Designation system | HG/T 3020-1999 | 2000-6-1 |
Determination of viscosity number of PVC resins in dilute solution | GB/T 3401-1999 | 2000-6-1 |
Polyethylene (PE) moulding and extrusion materials - Part 1: Designation system and basis for specifications | GB/T 1845.1-1999 | 2000-6-1 |
Determination of acetic acid yidle Of unplasticized cellulose acetate | HG/T 3021-1999 | 2000-6-1 |
Test method for environmental stress-cracking of polyethylene plastics | GB/T 1842-1999 | 2000-6-1 |
Rigid Cellular Plastics - Determination of Water Vapor Transmission Properties | QB/T 2411-1998 | 1999-6-1 |
Method for outdoor exposure testing of photodegradable plastics | GB/T 17603-1998 | 1999-5-1 |
Plastics―Determination of water absorption | GB/T 1034-1998 | 1999-5-1 |
Plastics--Standard atmospheres for conditioning and testing | GB/T 2918-1998 | 1999-4-1 |
Polystyrene (PS) moulding and extrusion materials-Part 1: Designation system and basis for specifications | GB/T 6594.1-1998 | 1999-2-1 |
Methods for pretreating ion exchange resins | GB/T 5476-1996 | 1998-6-1 |
Injection moulding of test specimens of thermoplastic materials - Part 1: General principles and moulding of multipurpose and bar test specimens | GB/T 17037.1-1997 | 1998-4-1 |
Plastics--Vinyl chloride homopolymer and copolymer resins--Sieve analysis using air-jet sieve apparatus | GB/T 2916-1997 | 1998-2-1 |
Plastics - Methods of exposure to laboratory light sources - Part 3 : Fluorescent UV lamps | GB/T 16422.3-1997 | 1998-2-1 |
Cellular plastics-Flexible polyurethane foam-Determination of resilience | GB/T 6670-1997 | 1998-1-1 |
PEEP - Fluorocarbon moulding and extrusion materials | HG/T 2904-1997 | 1997-10-1 |
Finely granular Polytetrafluoroethylene resin used for molding | HG/T 2903-1997 | 1997-10-1 |
Polytetrafluoroethylene molding powder | HG/T 2902-1997 | 1997-10-1 |
Testing method for particle size of polytetrafluoroethylene resin | HG/T 2901-1997 | 1997-10-1 |
Designation of polytetrafluoroethylene materials | HG/T 2899-1997 | 1997-10-1 |
Testing method for bulk density of polytetrafluoroethylene resin | HG/T 2900-1997 | 1997-10-1 |
Plastics--phenolic resins--determination of electrical conductivity of resin extracts | HG/T 2905-1997 | 1997-9-1 |
Plastics-Film and sheeting- Determination of tear resistance -Trouser tear method | GB/T 16578-1996 | 1997-5-1 |
Determination of melting point of semi-crystalline polymers--Capillary tube method | GB/T 16582-1996 | 1997-5-1 |
Test method for the determination of oxygen index of insulating liquids | GB/T 16581-1996 | 1997-5-1 |
Plastics―Methods of exposure to laboratory light sources Part 1: General guidance | GB/T 16422.1-1996 | 1997-4-1 |
Terms and definitions for plastics | GB/T 2035-1996 | 1997-4-1 |
Plastics-Determination of the burning behaviour of horizontal and vertical specimens in contact with a small-flame ignition source | GB/T 2408-1996 | 1997-4-1 |
Plastics-Determination of impact properties by use of small specimens | GB/T 16420-1996 | 1997-4-1 |
Plastics―Determination of tensile propeties by use of small specimens | GB/T 16421-1996 | 1997-4-1 |
Plastics―Determination of flexural properties by use of small specimens | GB/T 16419-1996 | 1997-4-1 |
Measurement Method for Acrylic Resin Emulsion for Leather-making Industry | QB/T 2223-1996 | 1997-3-1 |
Determination of Reactivity of Phenolic Resin on Test Plate in B-stage Transformation | HG/T 2757-1996 | 1997-1-1 |
Determination of Free Acidity of Non-plasticised Cellulose Acetate | HG/T 2752-1996 | 1997-1-1 |
Determination of Water Content of Non-plasticised Cellulose Acetate | HG/T 2751-1996 | 1997-1-1 |
Determination of Viscosity Number and Viscosity Ratio of Cellulose Acetate Dilute Solution | HG/T 2758-1996 | 1997-1-1 |
Determination of Hexamethylene Tetramine Content of Phenolic Resin | HG/T 2755-1996 | 1997-1-1 |
Determination of Gelation Time of Phenolic Resin under the Given Temperature with Automatic Meter | HG/T 2756-1996 | 1997-1-1 |
Ploymeric materlals, cellular flexible―Determination of tensile strength and elongation at break | GB/T 6344-1996 | 1996-12-1 |
Test method and specifications of susceptibility for environmental stress-cracking induced by insert-type fittings in low density polyethylene (PE)25 pipes for irrigation laterals | GB/T 15819-1995 | 1996-8-1 |
Determination of expansion rate for import and export expandable polystyrene raw materials | SN/T 0514-1995 | 1996-5-1 |
Cellular plastics and rubbers―Determination of apparent (bulk) density | GB/T 6343-1995 | 1996-4-1 |
Test method for blocking of plastic film | GB/T 16276-1996 | 1996-1-2 |
Plastics-Liquid resins-Determination of density by the pyknometer method | GB/T 15223-1994 | 1995-8-1 |
Determination of shrinkage for injection moulding thermoplastics | GB/T 15585-1995 | 1995-1-2 |
Determination of Viscosity Number of Casting Methymethacrylate Crosspolymer and Copolymer Dilute Solution | HG/T 2626-1994 | 1995-1-1 |
Methymethacrylate Crosspolymer - Determination of Viscosity Number And Intrinsic Viscosity Number of Dilute Solution | HG/T 2627-1994 | 1995-1-1 |
Polybutylene Terephthalate (PBT) - Designation of Thermoplastic Material | HG 2361-1992 | 1994-12-1 |
Dilute Solution of Polyethylene Terephthalate Alkylene Diester - Determination of Viscosity Number | HG/T 2364-1992 | 1994-12-1 |
Granular Materials of Polyethylene Terephthalate Alkylene Diester - Determination of Water Content | HG/T 2365-1992 | 1994-12-1 |
Plastics. Determination of compressive elastic modulus | GB/T 14694-1993 | 1994-7-1 |
Drawing and Bending Elastic Modulus of Plastics - Test Method | JB/T 6544-1993 | 1994-7-1 |
Test methods for deformation of plastics under load | GB/T 14483-1993 | 1994-5-1 |
Dimensional tolerances for plastic engineering moulded plastic pats | GB/T 14486-1993 | 1994-5-1 |
STANDARD methods of testing for impact resistance of plats and pats made from engineering plastic rigid plastics by a ball(falling ball) | GB/T 14485-1993 | 1994-5-1 |
Test methods for bearing strength of plastics | GB/T 14484-1993 | 1994-5-1 |
Plastics―Determination of fammability by oxygen index | GB/T 2406-1993 | 1994-4-1 |
Determination of Flow Distance of Phenolic Resin on Glass Plate | HG/T 2753-1996 | 1993-5-1 |
of polyacrylamide | GB/T 12005.9-1992 | 1993-4-1 |
- Determination of acidity | GB/T 12009.5-1992 | 1993-4-1 |
Plastics-General rules for the test method of mechanical properties | GB/T 1039-1992 | 1993-4-1 |
Polyether polyols-Determination of unsaturation | GB/T 12008.7-1992 | 1993-4-1 |
Polyether polyols-Determination of viscosity | GB/T 12008.8-1992 | 1993-4-1 |
Test method for tensile-impact property of plastics | GB/T 13525-1992 | 1993-3-1 |
roughness for plastic parts | GB/T 14234-1993 | 1993-1-2 |
Determination of viscosity number and limiting viscosity number of polymers in dilute solution | GB/T 1632-1993 | 1993-1-2 |
Determination Method for Viscosity Number of Polycarbonate Dilute Solution | HG/T 2234-1991 | 1992-7-1 |
Test method for average cell size of rigid cellular plastics | GB/T 12811-1991 | 1992-2-1 |
Test method for tumbling friability of rigid cellular plastics | GB/T 12812-1991 | 1992-2-1 |
Plastics Angle Tear Performance Test Method | QB/T 1130-1991 | 1992-1-1 |
Ion exchange resins--Determination for strength--Osmotic-attrited method | GB/T 12598-1990 | 1992-1-1 |
Strong basic anion exchange resins in chloride form-Determination of exchange capacity | GB 11992-1989 | 1990-11-1 |
Polyamides-Determination of ash | GB/T 12006.3-1989 | 1990-11-1 |
preparation method of polyvinyl chloride paste | GB 12004.2-1989 | 1990-11-1 |
Determination for residual acrylamide of polyacrylamide-Liguid chromatography | GB/T 12005.4-1989 | 1990-11-1 |
Determination of impurities particles number in polyvinyl chloride paste resins | GB/T 12004.1-1989 | 1990-11-1 |
Determination for volatile matter of polyvinyl alcohol resins | GB/T 12010.4-1989 | 1990-11-1 |
Moulding materials for windows of unplasticized polyvinyl chloride-Part 3: Determination of properties | GB/T 12001.3-1989 | 1990-11-1 |
Polyamides-Determination of viscosity number | GB/T 12006.1-1989 | 1990-11-1 |
Polymethylene polyphenyl isocyanate-Determination of viscosity | GB/T 12009.3-1989 | 1990-11-1 |
Polyvinyl chloride plastisols--Determination for Brookfield viscosity | GB/T 12004.4-1989 | 1990-11-1 |
Polyether polyols-Determination of acid number | GB 12008.5-1989 | 1990-11-1 |
Determination of glass transition temperature of plastics (Thermomechanical analysis) | GB 11998-1989 | 1990-11-1 |
Polyamides-Determination of water content | GB/T 12006.2-1989 | 1990-11-1 |
Determination for hydrolysis degree of partly hydrolysis polyacrylamide | GB/T 12005.6-1989 | 1990-11-1 |
Determination for average polymerization degree of polyvinyl alcohol resins | GB/T 12010.9-1989 | 1990-11-1 |
Isocyanates-Determination of hydrolyzable chlorine content | GB/T 12009.2-1989 | 1990-11-1 |
Epoxide resins-Determination of color-Gardner color scale | GB 12007.1-1989 | 1990-11-1 |
Determination for pH of polyvinyl alcohol resins | GB/T 12010.8-1989 | 1990-11-1 |
Polyether polyols-Determination of sodium and potassium | GB 12008.4-1989 | 1990-11-1 |
Determination of gelation time of epoxide resins | GB 12007.7-1989 | 1990-11-1 |
Polyamide homopolymers-Determination of matter extractable by boiling methanal | GB/T 12006.4-1989 | 1990-11-1 |
Polyether polyols-Determination of water content | GB 12008.6-1989 | 1990-11-1 |
Ion exchange resins-Determination for swelling upon complete conversion | GB/T 11991-1989 | 1990-11-1 |
Determination for limiting viscosity number of polyacrylamide | GB 12005.1-1989 | 1990-11-1 |
Determination for dissolving velocity of powder polyacrylamide | GB 12005.8-1989 | 1990-11-1 |
Plastics-Preparation and use of multipurpose test specimens | GB 11997-1989 | 1990-11-1 |
Isocyanates-Determination of total chlorine content | GB 12009.1-1989 | 1990-11-1 |
Determination for particle size of powder polyacrylamide | GB/T 12005.7-1989 | 1990-11-1 |
Determination for solid content of polyacrylamide | GB/T 12005.2-1989 | 1990-11-1 |
Epoxide resins-Determination of sodium ion | GB/T 12007.2-1989 | 1990-11-1 |
Polyvinyl alcohol resins-Designation | GB/T 12010.1-1989 | 1990-11-1 |
Isocyanates-Determination of total chlorine content | GB/T 12009.1-1989 | 1990-11-1 |
Plastics--Test methods of exposure to damp heat steady state | GB/T 12000-1989 | 1990-11-1 |
Epoxide resins-Determination of viscosity | GB/T 12007.4-1989 | 1990-11-1 |
Epoxide resins-Determination of total chlorine content | GB/T 12007.3-1989 | 1990-11-1 |
Polymethylene polyphenyl isocyanate-Determination of isocyanato content | GB 12009.4-1989 | 1990-11-1 |
Polyether polyols-Designation | GB 12008.1-1989 | 1990-11-1 |
Polyether polyols-Specification | GB/T 12008.2-1989 | 1990-11-1 |
Determination for dissolving velocity of powder polyacrylamide | GB/T 12005.8-1989 | 1990-11-1 |
Epoxide resins-Determination of softening point-Ring and ball method | GB/T 12007.6-1989 | 1990-11-1 |
Plastics--Cellulose acetate--Determination of viscosity loss on moulding | GB 11993-1989 | 1990-11-1 |
Polyvinyl alcohol resins-Specification | GB/T 12010.2-1989 | 1990-11-1 |
Moulding materials for windows of unplasticized polyvinyl chloride-Part 1: Designation | GB/T 12001.1-1989 | 1990-11-1 |
Epoxide resins-Designation | GB/T 1630-1989 | 1990-1-1 |
Plastics-Film and sheeting-Determination of tear resistance-Elmendorf method | GB/T 11999-1989 | 1990-1-1 |
Determination for coefficient of linear expansion of plastics | GB/T 1036-1989 | 1989-12-25 |
Designation of polyproylene and propylene copoymer materials | GB/T 2546-1988 | 1989-5-1 |
Test method for water vapor transmission of plastic film and sheet-Cup method | GB 1037-1988 | 1989-2-1 |
Determination of the thermal stability of homopolymer and copolymer resins of cinyl chloride and their compounds--Discoloration method | GB/T 9349-1988 | 1989-2-1 |
Plastics-Vinyl chloride-vinyl acetate copolymers-Determination of vinyl acetate | GB 9347-1988 | 1989-2-1 |
Plastics--Unplasticized cellulose acetate--Determination of free acidity | GB 8327-1987 | 1988-8-1 |
Plastics--Cellulose acetate in dilute solution--Determination of viscosity number and viscosity ratio | GB 8326-1987 | 1988-8-1 |
Test method for bulk factor of moulding materials | GB/T 8324-1987 | 1988-8-1 |
Method for the determination of bulk density for ion exchange resins in wet state | GB 8331-1987 | 1988-8-1 |
Test method for flammability of rigid cellular plastics; Vertical burning method | GB 8333-1987 | 1988-8-1 |
Test method for flammability of cellular plastics; Horizontal burning method | GB 8332-1987 | 1988-8-1 |
Test method for flammability of plastics; Smoke density test | GB/T 8323-1987 | 1988-7-31 |
Determination of free phenols in phenol-formaldehyde mouldings; Iodometric method | GB/T 7130-1986 | 1987-10-1 |
Determination of moisture content of unplasticized cellulose acetate | GB 7132-1986 | 1987-10-1 |
Determination of time-temperature limits of plastics after exposure to prolonged action of heat | GB/T 7142-1986 | 1987-10-1 |
Test method for density and relative density of plastics | GB 1033-1986 | 1987-10-1 |
Determination of chlorine in vinyl chloride homopolymers and copolymers | GB/T 7139-1986 | 1987-10-1 |
Determination of acetic acid yield of unplasticized cellulose acetate | GB 7133-1986 | 1987-10-1 |
Determination of water content of poly (ethylene terephthalate) granules | GB 7140-1986 | 1987-10-1 |
Test method for fish eye count of polypropylene resin | GB 6595-1986 | 1987-7-1 |
Unplasticized polyvinyl chloride(PVC) pipes--Determination of longitudinal reversion | GB/T 6671.1-1986 | 1987-5-1 |
Determination of thickness of plastic film and sheeting by mechanical scanning | GB/T 6672-1986 | 1987-5-1 |
Plastics--Film and sheeting--Determination of length and width | GB/T 6673-1986 | 1987-5-1 |
Polypropylene(PE) pipes--Determination of longitudinal reversion | GB/T 6671.3-1986 | 1987-5-1 |
Polyethylene(PE) pipes--Determination of longitudinal reversion | GB/T 6671.2-1986 | 1987-5-1 |
Low density polyethylene (LDPE) pipes for sprinkler irrigation | GB 6674-1986 | 1987-5-1 |
Determination for water retention capacity of ion exchange resins | GB/T 5757-1986 | 1986-10-1 |
Determination for particle size distribution of ion exchange resins | GB/T 5758-1986 | 1986-10-1 |
Phenol-formaldehyde mouldings; Determination of free ammonia and ammonium compounds; Colorimetric comparison method | GB/T 5474-1985 | 1986-7-1 |
Methods for sampling ion exchange resins | GB/T 5475-1985 | 1986-7-1 |
Designation of polytetrafluoroethylene materials | GB 5477-1985 | 1986-7-1 |
Preparation method for compression moulding of specimens of thermosetting moulding materials | GB/T 5471-1985 | 1986-7-1 |
Phenol-formaldehyde mouldings; Detection of free ammonia | GB/T 5473-1985 | 1986-7-1 |
Test method for brittleness temperature of plastics by impact | GB 5470-1985 | 1986-7-1 |
Test method for flammability of plastic - Virtical burning method | GB 4609-1984 | 1985-5-1 |
Test for melting point of semicrystalline polymers;Optical method | GB/T 4608-1984 | 1985-5-1 |
Test for flammability of plastics;Ignition temperature test | GB/T 4610-1984 | 1985-5-1 |
Test method for friction and wear of plastics by sliding | GB 3960-1983 | 1984-11-1 |