Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Chinese National Standard List: Basic standards and general methods for synthetic resin and plastic

Title Standard No. Implemented On
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplasticsGB/T 3682-2000
Rotational moulding—Test method for powder flowabilityGB/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 sourcesGB/T 15596-2021
Plastics—Determination of xylene-soluble matter fraction in polypropylene GB/T 24282-20212022-7-1
Plastics—Methods of exposure to solar radiation—Part 2: Direct weathering and exposure behind window glassGB/T 3681.2-20212022-7-1
Plastics—Methods of exposure to solar radiation—Part 1: General guidance GB/T 3681.1-20212022-7-1
Test method for water vapor transmission of plastic film and sheet—Desiccant method and water method GB/T 1037-20212022-6-1
Plastics—Determination of burning characteristics—Horizontal and vertical testGB/T 2408-20212022-3-1
Plastics—Thermogravimetry (TG) of polymers—Part 3: Determination of the activation energy using the Ozawa-Friedman plot and analysis of the reaction kineticsGB/T 33047.3-20212022-3-1
Plastics—Biobased content—Part 1: General principlesGB/T 39715.1-20212022-3-1
Plastics—Biobased content—Part 3:Determination of biobased synthetic polymer contentGB/T 39715.3-20212022-3-1
Plastics—Biobased content—Part 2: Determination of biobased carbon contentGB/T 39715.2-20212022-3-1
Plastics—Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant valueGB/T 40315-20212022-3-1
Plastics—Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment—Method by analysis of evolved carbon dioxideGB/T 40367-20212022-3-1
Plastics—Environmental aspects—General guidelines for their inclusion in standardsGB/T 40318-20212022-3-1
Plastics—Resins in the liquid state or as emulsions or dispersions—Determination of apparent viscosity using a single cylinder type rotational viscometer methodGB/T 40280-20212022-3-1
Plastics—Polybutene(PB) moulding and extrusion materials—Part 1：Designation system and basis for specificationsGB/T 37199.1-20212022-3-1
Plastics—Thermogravimetry (TG) of polymers—Part 2: Determination of activation energyGB/T 33047.2-20212022-3-1
Plastics—Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition sourceGB/T 40302-20212022-3-1
Plastics—Determination of the transient extensional viscosity of polymer melts GB/T 40384-20212022-3-1
Plastics—Determination of refractive indexGB/T 39691-20202021-11-1
Plastics—Determination of yellowness index and change in yellowness indexGB/T 39822-20212021-10-1
Plastics—Determination of apparent density of moulding material that cannot be poured from a specified funnelGB/T 39821-20212021-10-1
Plastics -- Post-consumer poly(ethylene terephthalate)(PET) bottle recyclates -- Part 2: Preparation of test specimens and determination propertiesGB/T 39827.2-20212021-10-1
Plastics—Preparation of test specimens by machiningGB/T 39812-20212021-10-1
Plastics—Thermosetting moulding materials—Determination of shrinkageGB/T 39818-20212021-10-1
Plastics -- Post-consumer poly(ethylene terephthalate) (PET) bottle recyclates -- Part 1: Designation system and basis for specificationsGB/T 39827.1-20212021-10-1
Plastics-Determination of tensile properties at high strain rates-Part 2:Direct testing method GB/T 36805.2-20202021-10-1
Plastics—Polytetrafluoroethylene(PTFE)semi-finished products—Part 2:Preparation of test specimens and determination of propertiesGB/T 39714.2-20202021-7-1
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 specificationGB/T 39690.1-20202021-7-1
Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 4:Polycarbonate(PC) moulding and extrusion materialsGB/T 1632.4-20202021-7-1
Plastics—Injection moulding of test specimens of thermoplastic materials—Part 2:Small tensile bars GB/T 17037.2-20202021-7-1
Plastics—Injection moulding of test specimens of thermoplastic materials—Part 5: Preparation of standard specimens for investigating anisotropy GB/T 17037.5-20202021-7-1
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 39690.2-20202021-7-1
Plastics—Polytetrafluoroethylene(PTFE) semi-finished products—Part 1:Requirements and designationGB/T 39714.1-20202021-7-1
Characterization and testing methods of recycled polyethylene (PE)GB/T 39199-20202021-5-1
Rigid cellular plastics—Determination of compression propertiesGB/T 8813-20202021-2-1
Plastics -- Methods of exposure to laboratory light sources -- Part 1: General guidanceGB/T 16422.1-20192020-11-1
Plastics—Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion—Part 1:Designation system and basis for specificationGB/T 38273.1-20192020-11-1
Determination of lead in plastic materialsGB/T 38291-20192020-11-1
Determination of cadmium in plastic materialsGB/T 38290-20192020-11-1
Determination of hexavalent chromium in plastic materialsGB/T 38287-20192020-11-1
Determination of mercury in plastic materialsGB/T 38292-20192020-11-1
Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems—Method by measurement of biogas productionGB/T 38737-20202020-11-1
Plastics—Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion—Part 2:Preparation of test specimens and determination of propertiesGB/T 38273.2-20192020-11-1
Plastics—Determination of residual styrene monomer in polystyrene(PS) and impact-resistant polystyrene(PS-I)—Gas chromatographyGB/T 38271-20192020-11-1
Plastics—Acquisition and presentation of comparable multipoint data—Part 1:Mechanical propertiesGB/T 37188.1-20192020-11-1
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 5:Determination of acidityGB/T 12009.5-2016/XG1-20192020-11-1
Plastics—Methods for the preparation of samples for biodegradation testing of plastic materialsGB/T 38787-20202020-11-1
Limits for lead, cadmium, hexavalent chromium, mercury in plastic materialsGB/T 38295-20192020-11-1
Polyethylene(PE),polypropylene(PP)and polystyrene(PS)resin—Determination of peroxide valueGB/T 38286-20192020-11-1
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 4:Determination of isocyanate contentGB/T 12009.4-2016/XG1-20192020-11-1
Plastics-Determination of temperature of deflection under load-Part 2:Plastics and ebonite GB/T 1634.2-20192020-4-1
Plastics-Test specimensGB/T 37426-20192020-4-1
Plastics—Determination of temperature of deflection under load—Part 1:General test methodGB/T 1634.1-20192020-4-1
Plastics-Injection moulding of test specimens of thermoplastic materials-Part 1:General principles,and moulding of multipurpose and bar test specimens GB/T 17037.1-20192020-4-1
Test method for puncture resistance of plastic film and sheetingGB/T 37841-20192020-3-1
Determination of polybrominated biphenyls and polybrominated diphenyl ethers in plastic products—Gas chromatography and mass spectrometryGB/T 37639-20192020-1-1
Determination of polybrominated biphenyls and polybrominated biphenyl ethers in plastic products—High performance liquid chromatographyGB/T 37638-20192020-1-1
Plastics--Standard atmospheres for conditioning and testingGB/T 2918-20182019-11-1
Plastics--Acquisition and presentation of comparable multipoint data--Part 2: Thermal and processing propertiesGB/T 37188.2-20182019-11-1
Plastics—Assessment of the effectiveness of fungistatic compounds in plastics formulationsGB/T 24128-20182019-11-1
Plastics—Determination of tensile properties—Part 1:General principlesGB/T 1040.1-20182019-11-1
Plastics—Polyether polyols/polymeric polyols—Determination of aldehydes and ketonesGB/T 37196-20182019-11-1
Plastics—Thermoplastic polyester(TP) moulding and extrusion materials—Part 1:Designation system and basis for specificationsGB/T 34691.1-20182019-11-1
Plastics—Polybutene(PB) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of propertiesGB/T 37199.2-20182019-11-1
Plastics - Determination of burning characteristics - Horizontal and vertical test,includes Amnedment 1GB/T 2408-2008/XG1-20182019-11-1
Determination of 3,3'-dichloro-4,4'-diaminodiphenylmethane in polymeric materials-Gas chromatography-mass spectrographyGB/T 37101-20182019-7-1
Determination of percent regeneration of cation exchange resinsGB/T 36769-20182019-4-1
Plastics—Polyamides—Accelerated conditioning of test specimensGB/T 36790-20182019-4-1
Plastics—Thermomechanical analysis(TMA)—Part 1:General principlesGB/T 36800.1-20182019-4-1
Plastics—Determination of tensile properties at high strain rates—Part 1:Equation fitting methodGB/T 36805.1-20182019-4-1
Plastics—Thermomechanical analysis(TMA)—Part 2: Determination of coefficient of linear thermal expansion and glass transition temperatureGB/T 36800.2-20182019-4-1
Plastics--Sulfone polymer moulding and extrusion materials--Part 1: Designation system and basis for specificationsGB/T 36374.1-20182019-1-1
Plastics--Sulfone polymer moulding and extrusion materials--Part 2: Preparation of test specimens and determination of propertiesGB/T 36374.2-20182019-1-1
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 2:Universal calibration methodGB/T 36214.2-20182018-12-1
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 5:Method using light-scattering detectionGB/T 36214.5-20182018-12-1
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 3:Low-temperature methodGB/T 36214.3-20182018-12-1
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 4:High-temperature methodGB/T 36214.4-20182018-12-1
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 1:General principlesGB/T 36214.1-20182018-12-1
Plastics—Determination of charpy impact properties—Part 2:Instrumented impact testGB/T 1043.2-20182018-10-1
Plastics—Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics—Part 1:Standard methodGB/T 3682.1-20182018-10-1
Plastics―Polycarbonate(PC) moulding and extrusion materials―Part 2:Preparation of test specimens and determination of propertiesGB/T 35513.2-20172018-7-1
Plastics—Polycarbonate (PC) moulding and extrusion materials—Part 1: Designation system and basis for specificationsGB/T 35513.1-20172018-7-1
Characterisation and testing methods of recycled polypropylene (PP)GB/T 35265-20172018-7-1
Polycarbonate film and sheetGB/T 35450-20172018-7-1
Standard practice for outdoor exposure testing ofphotodegradable plasticsGB/T 17603-20172018-7-1
Characterisation and testing methods of recycled poly(vinyl chloride)(PVC)GB/T 35262-20172018-7-1
Characterisation and testing methods of recycled poly (ethylene terephthalate)(PET)GB/T 35173-20172018-7-1
Plastics—Determination of the effects of exposure to damp heat,water spray and salt mistGB/T 12000-20172018-7-1
Test method of hot-tack property for heat sealing surfaces of thermoplastic polymer and thermoplastic composite materialGB/T 34445-20172018-4-1
Rapid detection of phthalate esters in polyvinyl chloride products―Infra-red spectrometric methodGB/T 35772-20172018-4-1
Plastics-Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions-Method by analysis of released biogasGB/T 33797-20172017-12-1
Plastics--Phenolic resins--Determination of hexamethylenetetramine content--Kjeldahl method, perchloric acid method and hydrochloric acid methodGB/T 33317-20162017-7-1
Plastics--Phenolic resins--Determination of reactivity on a B-transformation test plateGB/T 33316-20162017-7-1
Plastics--Determination of phenolic resin compositions--Liquid chromatographyGB/T 33388-20162017-7-1
Plastics--Phenolic resins--Determination of the gel timeGB/T 33315-20162017-7-1
Plastics-Determination of dynamic mechanical properties- Part 1:General principlesGB/T 33061.1-20162017-5-1
Determination of 1一vinyl一2一pyrrolidinone homopolymer for industrial useGB/T 33069-20162017-5-1
Plastics―Polyethylene(PE)moulding and extrusion materials―Part 1:Designation system and basis for specificationsGB/T 1845.1-20162017-5-1
Plastics-Thermogravimetry(TG)of polymers一 Part 1:General principlesGB/T 33047.1-20162017-5-1
Plastics一Differential scanning calorimetry(DSC)一 Part 4:Determination of specific heat capacityGB/T 19466.4-20162017-5-1
Plastics—Phenolic resins一Determination of the pseudo-adiabatic temperature rise of liquid resols when cured under acid conditionsGB/T 32675-20162017-1-1
Plastics—Polyoxymethylene(POM) moulding and extrusion materials—Part 3: Requirements for general materialsGB/T 22271.3-20162017-1-1
Plastics. Phenolic resins. Determination of heats and temperatures of reaction by differential scanning calorimetryGB/T 32681-20162017-1-1
Plastics一Phenolic resins Determination of free formaldehyde contentGB/T 32684-20162017-1-1
Plastics一Phenolic resin powder—Determination of flow distance on a heated glass plateGB/T 32688-20162017-1-1
Plastics-Phenol formaldehyde mouldings-Determination of free ammonia and ammonium compounds-Colorimetric comparison methodGB/T 5474-20162017-1-1
Plastics—Determination of viscosity using a falling-ball viscometer—Part 1: Inclined-tube methodGB/T 32683.1-20162017-1-1
Plastics—Determination of environment stress cracking (ESC) of polyethylene一Full-notch creep test (FNCT)GB/T 32682-20162017-1-1
Plastics—Phenol-formaldehyde一 Determination of electrical conductivity of resin extractsGB/T 32697-20162017-1-1
Plastics-Phenol formaldehyde mouldings-Detection of free ammoniaGB/T 5473-20162017-1-1
Plastics—Phenol-formaldehyde mouldings—Determination of free phenols—lodometric methodGB/T 7130-20162017-1-1
D113 macroporous weak acid acrylic type cation exchange resinsGB/T 32472-20162016-9-1
Plastics―Aromatic isocyanates for use in the production of polyurethane―Part 4:Determination of isocyanate contentGB/T 12009.4-20162016-9-1
Plastics―Aromatic isocyanates for use in the production of polyurethane―Part 5:Determination of acidityGB/T 12009.5-20162016-9-1
Plastics―Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanesGB/T 32477-20162016-9-1
Plastics―Determination of the isomer ratio in toluene diisocyanates for use in the production of polyurethanesGB/T 32471-20162016-9-1
Ion exchange resins for condensate polishing treatmentGB/T 32473-20162016-9-1
Plastics―Aromatic isocyanates for use in the production of polyurethane―Part 2:Determination of hydrolysable chlorineGB/T 12009.2-20162016-9-1
Plastics―Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system―Method by measurement of biogas productionGB/T 32106-20152016-5-1
Determination of black speck and impurity in flame retardant for plastic modificationHG/T 4670-20142015-4-1
Plastics―Ethylene-vinyl acetate copolymer(EVAC)thermoplastics―Determination of vinyl acetate contentGB/T 30925-20142014-12-1
Plastics—Unsaturated polyester resins(UP-R)—Part 9:Determination of overall volume shrinkageGB/T 24148.9-20142014-12-1
Plastics—Methods of exposure to laboratory light sources—Part 3:Fluorescent UV lampsGB/T 16422.3-20142014-12-1
Plastics—Methods of exposure to laboratory light sources—Part 4:Open-flame carbon-arc lampsGB/T 16422.4-20142014-12-1
Determination of Water Vapour Transmission Rate for Plastic Film and Sheeting - Humidity Detection Sensor MethodGB/T 30412-20132014-12-1
Plastics—Ethylene-vinyl acetate(EVAC) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of propertiesGB/T 30924.2-20142014-12-1
Determination of residual phenol content in phenolic resins by gas chromatographyGB/T 30773-20142014-12-1
Plastics―Unsaturated polyester resins―Part 7:Measurement of gel time at ambient temperatureGB/T 24148.7-20142014-12-1
Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc sourcesGB/T 16422.2-20142014-12-1
Plastics - Guidelines for the Recovery and Recycling of Plastics WasteGB/T 30102-20132014-11-1
Polyurethane material-Determination of foam reaction characteristicHG/T 4574-20142014-10-1
Perfluorinated ion-exchange membrane for chlor-alkali industry—General technical specificationsGB/T 30295-20132014-8-1
Perfluorinated ion-exchange membrane for chlor-alkali industry—Specification on applicationGB/T 30297-20132014-8-1
Perfluorinated ion-exchange membrane for chlor-alkali industry—Test methodGB/T 30296-20132014-8-1
Plastics―Melamine-formaldehyde powder moulding compounds(MF-PMCs)―Part 1:Designation system and basis for specificationsGB/T 13454.1-20132014-5-1
Determining the biobased content of biobased materials—Liquid scintillation counters(LSC)methodGB/T 29649-20132014-1-31
Methods of pretreating ion exchange resinsGB/T 5476-20132014-1-31
Methods for samping ion exchange resinsGB/T 5475-20132014-1-31
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 testGB/T 19277.2-20132014-1-31
Test methods for mechanical and physical properties of wood-plastic composite productGB/T 29418-20122013-8-1
Plastics - Technical Control Code for the Use of PlasticizersHG/T 4453-20122013-6-1
Plastics - Determination of Migration of PlasticizersHG/T 4454-20122013-6-1
Plastics - Determination of Exudation of Plasticizers under CompressionHG/T 4456-20122013-6-1
Plastics. Determination of extraction of plasticizers in liquid mediumHG/T 4459-20122013-6-1
Wood-Plastic Composite (WPC)—Test methods of artificial weatheringGB/T 29365-20122013-6-1
Plastics. Determination of loss of plasticizers. Activated carbon methodHG/T 4458-20122013-6-1
Plastics - Determination of Loss of Plasticizers - Hot Air MethodHG/T 4455-20122013-6-1
Plastics - Determination of Exudation of Plasticizers under Humid ConditionHG/T 4457-20122013-6-1
Plastics—Methods of exposure to direct weathering,to weathering using glass-filtered daylight,and to intensified weathering by daylight using Fresnel mirrorsGB/T 3681-20112012-10-1
Plastics-Determination of non-Newtonian index(NNI) for High density polyethyleneSH/T 1772-20112012-7-1
Determination of the ultimate aerobic biodegradability of plastic materials under conctrolled composting conditions - Method by analysis of evolved cabon dioxide - Part 1: General mGB/T 19277.1-20112012-5-1
Thermoplastics valves - Pressure test methods and requirements GB/T 27726-20112012-3-1
The copolymer used to toner for electrostatic copierGB/T 28032-20112012-2-1
Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometer—Part 3:Polyethylenes and polypropylenesGB/T 1632.3-20102011-8-1
Plastics - Determination of phenolic antioxidants and erucamide slip additives in polypropylene homopolymer formulations - liquid chromatography (LC)GB/T 25277-20102011-8-1
2010 Plastics—Polyether polyols—Part 5:Determination of acidity as acid numberGB/T 12008.5-20102011-8-1
Plastics—Polyether polyols—Part 7:Determination of viscosityGB/T 12008.7-20102011-8-1
Plastics—Methods for determining the density of non-cellular plastics—Part 2:Density gradient column methodGB/T 1033.2-20102011-8-1
Plastics—Methods for determining the density of non-cellular plastics—Part 3:Gas pyknometer methodGB/T 1033.3-20102011-8-1
Plastics - Determination of the fluidity of plastics using capillary and slit-die rheometersGB/T 25278-20102011-8-1
Plastics—Polyether polyols—Part 6:Determination of degree of unsaturationGB/T 12008.6-20102011-8-1
Determination of water vapour transmission rate for plastics-film and sheeting—Infrared detection sensor methodGB/T 26253-20102011-6-1
Plastic—Poly(vinyl alcohol) (PVAL) materials—Part 5:Determination for average polymerization degreeGB/T 12010.5-20102011-5-1
Plastic—Poly (vinyl alcohol) (PVAL) materials—Part 2:Determination of propertiesGB/T 12010.2-20102011-5-1
Plastic—Poly(vinyl alcohol)(PVAL) materials—Part 4:Determination for pH valueGB/T 12010.4-20102011-5-1
Plastics—Poly(vinyl alcohol) (PVAL) materials—Part 7:Determination for sodium hydroxide contentsGB/T 12010.7-20102011-5-1
Plastic—Poly(vinyl alcohol)(PVAL) materials—Part 3:SpecificationGB/T 12010.3-20102011-5-1
Plastic—Poly(vinyl alcohol) (PVAL) materials—Part 6:Determination for particle sizeGB/T 12010.6-20102011-5-1
Plastic—Poly (vinyl alcohol)(PVAL) materials—Part 8:Determination for transparencyGB/T 12010.8-20102011-5-1
Plastics - Determination of water content for PolyethyleneSH/T 1770-20102011-3-1
Unsintered polytetrafuoroethylene(PTFE) tapes for thread sealingQB/T 4008-20102010-10-1
Inspecting specification of glass fiber reinforced plastic product safety property for coal miningGB 16413-20092010-9-1
Plastics—Polyamides—Part 1:Determination of viscosity numberGB/T 12006.1-20092010-2-1
Plastics—Polyamides—Part 2:Determination of water contentGB/T 12006.2-20092010-2-1
Plastics—Determination of xylene-soluble matter in polypropyleneGB/T 24282-20092010-2-1
Method for testing resistance of plastics to moldGB/T 24128-20092010-2-1
Plastics - Polyether polyols - Part 4: Determination of sodium and potassium GB/T 12008.4-20092010-2-1
Plastics—Differential scanning calorimetry(DSC)—Part 6:Determination of oxidation induction time(isothermal OIT)and oxidation induction temperature(dynamic OIT)GB/T 19466.6-20092010-2-1
Plastics - Polymethylene polyphenyl isocyanate - Part3: Determination of viscosityGB/T 12009.3-20092010-2-1
Plastics—Unsaturated polyester resin—Part 4:Determination of viscosityGB/T 24148.4-20092010-2-1
Plastics - Polyether polyols - Part 1: Designation system GB/T 12008.1-20092010-2-1
Plastics - Determination of burning behaviour by oxygen index - Part 2: Ambient-temperature testGB/T 2406.2-20092010-2-1
Plastics—Unsaturated-polyester resins (UP-R)Part 2:Preparation of test specimens and determination of propertiesGB/T 24148.2-20092010-2-1
Plastics - Film and sheeting - Determination of tear resistance - Part 2: Elmendorf methodGB/T 16578.2-20092010-2-1
Testing method for determining algal resistance of plasticsGB/T 24127-20092010-2-1
Plastics - Determination of changes in colour and variations in properties after exposure to daylight under glass, natural weathering or laboratory light sourcesGB/T 15596-20092010-2-1
Plastics - Unsaturated - Polyester resins - Part 6 : Determination of reactivity at 130℃GB/T 24148.6-20092010-2-1
Plastics - Polyether polyols - Part 3: Determination of hydroxyl number GB/T 12008.3-20092010-2-1
Test method of adsorption resin for food industrial useGB/T 24396-20092009-12-1
Plastic - Smoke generation - Part 1: Guidance on optical-density testingGB/T 8323.1-20082009-8-1
Plastic - Smoke generation - Part 2: Determination of optical density by a single-chamber test GB/T 8323.2-20082009-8-1
Plastics - Unplasticized poly (vinyl chloride) (PVC-U) moulding and extruded materials - Part 1: Designation system and basis for specificationsGB/T 12001.1-20082009-5-1
Plastics - Unplasticized poly (vinyl chloride) (PVC-U) moulding and extruded materials - Part 2: Preparation of test specimens and determination of propertiesGB/T 12001.2-20082009-5-1
Plastics - Determination of the ultimate aerobic biodegradability in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolvedGB/T 22047-20082009-5-1
Flexible cellular polymeric materials - Determination of resilience by ball reboundGB/T 6670-20082009-5-1
Flexible cellular polymeric materials - Determination of tensile strength and elongation at breakGB/T 6344-20082009-5-1
Rigid cellular plastics - Determination of shear strengthGB/T 10007-20082009-5-1
Flexible cellular polymeric materials - Determination of compression setGB/T 6669-20082009-5-1
Plastics - Film and sheeting - Determination of wetting tensionGB/T 14216-20082009-5-1
Plastics film and sheeting - Determination of impact resistance by the free-falling dart methord - Part 1: Staircase methords GB/T 9639.1-20082009-5-1
Flexible and rigid cellular polymeric materials - Accelerated ageing tests GB/T 9640-20082009-5-1
Plastics - Symbols and abbrebiated terms - Part 3: PlasticizersGB/T 1844.3-20082009-4-1
Plastics - Film and sheeting - Determination of tear resistance - Part 1: Trouser tear method GB/T 16578.1-20082009-4-1
Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method liquid pyknometer method and titration methodGB/T 1033.1-20082009-4-1
Unplasticized polyvinyl chloride(PVC-U) windows - Determination of dimensionsGB/T 12003-20082009-4-1
Plastics - Methods of heat agingGB/T 7141-20082009-4-1
Plastics - Determination of hardness - Part 2: Rockwell hardnessGB/T 3398.2-20082009-4-1
Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1: General principles GB/T 1632.1-20082009-4-1
Plastics - Epoxide resins - Determination of viscosityGB/T 22314-20082009-4-1
Test method for coefficient of linear thermal expansion of plastics between -30℃ and 30℃ with a vitreous silica dilatometerGB/T 1036-20082009-4-1
Plastics and ebonite - Determination of indentation hardness by means of a duronmeter(shore hardness)GB/T 2411-20082009-4-1
Plastics - Determination of burning behaviour by oxygen index - Part 1: GuidanceGB/T 2406.1-20082009-4-1
Plastics - Polyols for use in the production of polyurethan - Determination of water contentGB/T 22313-20082009-4-1
Plastics - Test method for wear by rolling GB/T 5478-20082009-4-1
Test method for flammability of rigid cellular plastic - Virtical burning methodGB/T 8333-20082009-4-1
Plastics - Determination of flexural propertiesGB/T 9341-20082009-4-1
Plastics - Poly(vinyl alcohol)(PVAL) materials - Part 1: Designation system and basis for specificationsGB/T 12010.1-20082009-4-1
Plastics - Determination of apparent density material that can be poured from a specified funnelGB/T 1636-20082009-4-1
Plastic resins - SamplingGB/T 2547-20082009-4-1
Plastics - Determination of tensile properties - Part 5: Test conditions for unidirectional fibre-reinforced plastic compositesGB/T 1040.5-20082009-4-1
Plastics - Phenolic moulding materials - Determination of acetone-soluble matter (apparent resin content of material in the unmoulded state)GB/T 4616-20082009-4-1
Standard test method for color of transparent liquids(Gardner Color Scale)GB/T 22295-20082009-4-1
Plastic - Compression moulding of test specimens of thermoplastic materialsGB/T 9352-20082009-4-1
Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 5 : Thermoplastic polyester(TP) homopolymers and copolymersGB/T 1632.5-20082009-4-1
Plastics polyester resin - Determination of partial acid value and total acid valueGB/T 2895-20082009-4-1
Plastics - Determination of melting behaviour (melting temperature or melting range) of semi-crystalline polymers by capillary tube and polarizing-microscope methods GB/T 16582-20082009-4-1
Plastics - Determination of water absorptionGB/T 1034-20082009-4-1
Plastics - Phenolic powder moulding compounds - Part 1: Designation system and basis for specificationsGB/T 1404.1-20082009-4-1
Plastics - Polyacrylamide - Determination for residual acrylamideGB/T 22312-20082009-4-1
Plastics - Phenolic powder moulding compounds - Part 2: Preparation of test specimens and determination of propertiesGB/T 1404.2-20082009-4-1
Plastics - Determination of hardness - Part 1: Ball indentation methodGB/T 3398.1-20082009-4-1
Test method for flammability of cellular plastic - Horizonal burning methodGB/T 8332-20082009-4-1
Plastics - Polyoxymethylene(POM) moulding and extrusion materials - Part 1: Designation system and basis for specificationsGB/T 22271.1-20082009-4-1
Plastics - Polyoxymethylene (POM) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of propertiesGB/T 22271.2-20082009-4-1
Plastics － Impact - Resistant Polystyrene (PS-I) moulding and extrusion materials - Part 1: Designation system and basis for specificationsGB/T 18964.1-20082009-4-1
Plastics - Determination of burning characteristics - Horizontal and vertical testGB/T 2408-20082009-4-1
Plastic - Determination of creep behaviour - Part 1: Tensile creepGB/T 11546.1-20082009-4-1
Determination of the luminous transmittance and haze of transparent plasticsGB/T 2410-20082009-4-1
Plastics - Determination of bearing strengthGB/T 14484-20082009-4-1
Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics GB/T 1844.1-20082009-4-1
Plastics - Liquid resins - Determination of density by the pyknometer methodGB/T 15223-20082009-4-1
Plastics － Styrene-acrylonitrile (SAN) moulding and extrusion materials － Part 1: Designation system and basis for specificationsGB/T 21460.1-20082009-4-1
Plastics - Determination of bulk factor of moulding materialsGB/T 8324-20082009-4-1
Plastics - Determination of the brittleness temperature by impactGB/T 5470-20082009-4-1
Plastics - Epoxy resins - Part 1: DesignationGB/T 1630.1-20082009-4-1
Plastics - Compression moulding of test specimens of thermosetting materialsGB/T 5471-20082009-4-1
Plastics - Detemination of compressive propertiesGB/T 1041-20082009-4-1
Plastics - Determination of flammability characteristics of rigid plastics in the form of small specimens in contact with an incandescent rodGB/T 2407-20082009-4-1
Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 1: Designation system and basis for specifications GB/T 21461.1-20082009-4-1
Plastic-Symbols and abbreviated-Part 2: Fillers and reinforcing materialsGB/T 1844.2-20082009-4-1
Plastic - Multipurpose test specimensGB/T 11997-20082009-4-1
Plastics － Acrylonitrile-butadiene-Styrene(ABS) moulding and extrusion materials － Part 1: Designation system and basis for specificationsGB/T 20417.1-20082009-4-1
Dimensional tolerances for moulded plastic partsGB/T 14486-20082009-4-1
Plastics - Test method for environmental stress-cracking of polyethyleneGB/T 1842-20082009-4-1
Terms and definitions for plasticsGB/T 2035-20082009-4-1
Determination of specific gravity of ion exchange resins in wet stateGB/T 8330-20082009-2-1
Determination of reversible swelling of exchange resinsGB/T 11991-20082009-2-1
Determination of bulk density of ion exchange resins in wet stateGB/T 8331-20082009-2-1
Determination of moisture holding capacity of ion exchange resinsGB/T 5757-20082009-2-1
Designation system and basis for specifications of ion exchange resinsGB/T 1631-20082009-2-1
Test method for flammability of plastics - Determination of flash-ignition temperature and self-ignition temperature GB/T 9343-20082009-2-1
Determination of exchange capacity of cation exchange resin GB/T 8144-20082009-2-1
Plastics - Polypropylene(PP)and propylene copolymer thermoplastics- Determination of isotactic indexGB/T 2412-20082009-2-1
Plastics - Determination of ignition temperature using a hot-air furnaceGB/T 4610-20082009-2-1
Plastics - Styrene/acrylonitrile copolymers - Determination of residual acrylonitrile monomer content - Gas chromatography method GB/T 8661-20082008-12-1
Determination of antioxidants in plastics and plastic articles - High performance liquid chromatographySN/T 2048-20082008-11-1
Determination of lead,mercury,chromium,cadmium,barium and arsenic in plastics and plastic products—Inductively coupled plasma atomic emission spectrometrySN/T 2046-20082008-11-1
Rigid cellular plastics - Determination of compression propertiesGB/T 8813-20082008-9-1
Rigid cellular plastics - Test methods for self-skinned high-density materials GB/T 21333-20082008-9-1
Test method for dimensional stability of rigid cellular plasticsGB/T 8811-20082008-9-1
Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of propertiesGB/T 21461.2-20082008-8-1
Plastics - Determination of tensile properties - Part 2: Test conditions for moulding and extrusion plasticsGB/T 1040.2-20062007-2-1
Plastics - Determination of Tensile Properties - Part 3: Test Conditions for Films and SheetsGB/T 1040.3-20062007-2-1
Plastics - Methods of the exposure to laboratory light sources - Part 1: General guidanceGB/T 16422.1-20062007-2-1
Plastics - Determination of tensile properties - Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic compositesGB/T 1040.4-20062007-2-1
Rigid cellular plastics - Determination of friabilityGB/T 12812-20062007-2-1
Plastics - Determination of tensile properties - Part 1: General principlesGB/T 1040.1-20062007-1-1
Plastics―Acrylonitrile-butadiene-styrene(ABS)moulding and extrusion materials―Part 2: Preparation of test specimens and determination of propertiesGB/T 20417.2-20062006-11-1
Plastics - Polypropylene(PP) moulding and extrusion materials - Part 1: Designation system and basis for specifications GB/T 2546.1-20062006-11-1
Plastics―Polyethylene(PE) moulding and extrusion materials―Part 2: Preparation of test specimens and determination of propertiesGB/T 1845.2-20062006-11-1
Plastics - Determination of flexural properties by use of small specimensHG/T 3840-20062006-10-11
Test method for rectangular flow cure properties of thermosetting moulding compoundsHG/T 3865-20062006-10-11
Plastics -- Determination of impact properties by use of small specimensHG/T 3841-20062006-10-11
Plastics;Yellow index test methodHG/T 3862-20062006-10-11
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 20220-20062006-10-1
Biaxially oriented polyamide (nyoln) filmGB/T 20218-20062006-10-1
Determination for strong-base group,weak-base group and weak-acid group exchange capacity of acrylic type anion exchange resinsGB/T 19861-20052006-2-1
Determination of hydrogen form of weak-acid cation exchange resinsGB/T 19860-20052006-2-1
Determination of the degree of disintegration of plastic materials under defined composting conditions in a pilot-scale testGB/T 19811-20052005-10-1
Plastics - Differential scanning calorimetry(DSC - Part 1: General principlesGB/T 19466.1-20042004-12-1
Plastics - Differential scanning calorimetry (DSC) - Part 3: Determination of temperature and enthalpy of melting and crystalliationGB/T 19466.3-20042004-12-1
Plastics -Differential scanning calorimetry(DSC) - Part 2:Determination of glass transition temperatureGB/T 19466.2-20042004-12-1
Plastics - Acquistion and presentation of comparable single-point data - Part 2:Long-fibre-reinforced plasticsGB/T 19467.2-20042004-12-1
Plastics - Determination of temperature of deflection under load - Part 3: High-strength thermosetting laminatesGB/T 1634.1-20042004-12-1
Plastics—Determination of temperature of deflection under load—Part 2:Plastics,ebonite and long-fibre-reinforced compositesGB/T 1634.2-20042004-12-1
Plastics—Determination of temperature of deflection under load—Part 3:High-strength thermosetting laminatesGB/T 1634.3-20042004-12-1
Plastics— film and sheeting—Determination of dimensional change on heatingGB/T 12027-20042004-10-1
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxideGB/T 19276.2-20032004-2-1
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium—Method by measuring the oxygen demand in a closed respirometerGB/T 19276.1-20032004-2-1
Evaluation of the potential biodegradability and disintegration of plastic materials by the action of the specific microorganismsGB/T 19275-20032004-2-1
Determination of the ultimate aerobic biodegradability and disintegration of plastic materials under controlled composting conditions―Method by analysis of evolved carbon dioxideGB/T 19277-20032004-2-1
D202 Macroporous strongly basic styrene type anion exchange resinsSH 2605.08-20032004-1-1
D111 Weakly acidic macroporous polyacrylic type cation exchange resinsSH 2605.04-20032004-1-1
D301 Weakly basic macroporous styrene type anion exchange resinsSH 2605.09-20032004-1-1
D001 Strongly acidic macroporous styrene type cation exchange resinsSH 2605.02-20032004-1-1
D201 Macroporous strongly basic styrene type anion exchange resinsSH 2605.07-20032004-1-1
201×7 Strongly basic styrene type anion exchange resinsSH 2605.06-20032004-1-1
D113 Weakly acidic macroporous polyacrylic type cation exchange resinsSH 2605.05-20032004-1-1
001×7 Strongly acidic styrene type cation exchange resinsSH 2605.01-20032004-1-1
Antimicrobial plastics -- Test for antimicrobial activityQB/T 2591-20032003-10-1
Plastics - Injection moulding of test specimens of thermoplastic materials - Part 3: Small platesGB/T 17037.3-20032003-7-1
Plastic--Injection moulding of test specimens of thermoplastic materials--Part 4:Determination of moulding shrinkageGB/T 17037.4-20032003-7-1
Plastics - Polypropylene(PP) moulding and extrusion materials - Part 2 : Preparation of test speciments and determination of propertiesGB/T 2546.2-20032003-7-1
Plastics--Polystyren(PS) moulding and extrusion materials--Part 2:Preparation of test specimens and determination of propertiesGB/T 6594.2-20032003-7-1
Determination of time-temperature limits for plastics after prolonged exposure to heatGB/T 7142-20022002-12-1
Method for the determination of intrinsic viscosity of bottle grade polyester chip for import and exportSN/T 1015-20012002-6-1
Plastics film and sheeting--Determination of thickness by mechanical scanningGB/T 6672-20012002-5-1
Polymeric material,cellular flexible--Determination of compression setGB/T 6669-20012002-5-1
Determination of Length and Width of Plastics Film and SheetingGB/T 6673-20012002-5-1
Determination for particle size range, effective size and uniformity coefficient of ion exchange resineGB/T 5758-20012002-3-1
Determination for sphericity of ion exchange resins after attrition of osmotic - AttritionGB/T 12598-20012002-3-1
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplasticsGB/T 3682-2000 2001-5-1
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplasticsGB/T 3682-20002001-5-1
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplasticsGB/T 3682-2000 2001-5-1
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplasticsGB/T 3682-2000 2001-5-1
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplasticsGB/T 3682-2000 2001-5-1
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplasticsGB/T 3682-2000 2001-5-1
Plastics--Determination of flexural propertiesGB/T 9341-20002001-5-1
Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplasticsGB/T 3682-2000 2001-5-1
Plastics--Thermoplastic materials--Determination of Vicat sofening temperature (VST)GB/T 1633-20002001-3-1
Determination of viscosity number and limiting viscosity number of chlorinated polyether in dilute solutionHG/T 3605-19992001-1-1
Determination of viscosity number and limiting viscosity number of polyoxymethylene in dilute solutionHG/T 3604-19992001-1-1
Determination for water retention capacity of anion exchange resins in hydroxylic formGB/T 5759-20002000-9-1
Determination for exchange capacity of anion exchange resins in hydroxylic formGB/T 5760-20002000-9-1
Determination of conductivity of water extract of poly (vinyl chloride) resinsGB/T 2915-19992000-6-1
Plastics―Homopolymer and copolymer resins of vinyl chloride―Determination of volatile matter (including water)GB/T 2914-19992000-6-1
Melamine -- formaldehyde mouldings -- Determination of extractable formaldehydeHG/T 3032-19992000-6-1
Determination of viscosity loss of cellulose acetate on mouldingHG/T 3029-19992000-6-1
Polycarbonate ( PC ) moulding and extrusion materials - Designation systemHG/T 3020-19992000-6-1
Determination of viscosity number of PVC resins in dilute solutionGB/T 3401-19992000-6-1
Polyethylene (PE) moulding and extrusion materials - Part 1: Designation system and basis for specificationsGB/T 1845.1-19992000-6-1
Determination of acetic acid yidle Of unplasticized cellulose acetateHG/T 3021-19992000-6-1
Test method for environmental stress-cracking of polyethylene plasticsGB/T 1842-19992000-6-1
Rigid Cellular Plastics - Determination of Water Vapor Transmission PropertiesQB/T 2411-19981999-6-1
Method for outdoor exposure testing of photodegradable plasticsGB/T 17603-19981999-5-1
Plastics―Determination of water absorptionGB/T 1034-19981999-5-1
Plastics--Standard atmospheres for conditioning and testingGB/T 2918-19981999-4-1
Polystyrene (PS) moulding and extrusion materials-Part 1: Designation system and basis for specificationsGB/T 6594.1-19981999-2-1
Methods for pretreating ion exchange resinsGB/T 5476-19961998-6-1
Injection moulding of test specimens of thermoplastic materials - Part 1: General principles and moulding of multipurpose and bar test specimensGB/T 17037.1-19971998-4-1
Plastics--Vinyl chloride homopolymer and copolymer resins--Sieve analysis using air-jet sieve apparatusGB/T 2916-19971998-2-1
Plastics - Methods of exposure to laboratory light sources - Part 3 : Fluorescent UV lampsGB/T 16422.3-19971998-2-1
Cellular plastics-Flexible polyurethane foam-Determination of resilienceGB/T 6670-19971998-1-1
PEEP - Fluorocarbon moulding and extrusion materialsHG/T 2904-19971997-10-1
Finely granular Polytetrafluoroethylene resin used for moldingHG/T 2903-19971997-10-1
Polytetrafluoroethylene molding powderHG/T 2902-19971997-10-1
Testing method for particle size of polytetrafluoroethylene resinHG/T 2901-19971997-10-1
Designation of polytetrafluoroethylene materialsHG/T 2899-19971997-10-1
Testing method for bulk density of polytetrafluoroethylene resinHG/T 2900-19971997-10-1
Plastics--phenolic resins--determination of electrical conductivity of resin extractsHG/T 2905-19971997-9-1
Plastics-Film and sheeting- Determination of tear resistance -Trouser tear methodGB/T 16578-19961997-5-1
Determination of melting point of semi-crystalline polymers--Capillary tube methodGB/T 16582-19961997-5-1
Test method for the determination of oxygen index of insulating liquidsGB/T 16581-19961997-5-1
Plastics―Methods of exposure to laboratory light sources Part 1: General guidanceGB/T 16422.1-19961997-4-1
Terms and definitions for plasticsGB/T 2035-19961997-4-1
Plastics-Determination of the burning behaviour of horizontal and vertical specimens in contact with a small-flame ignition sourceGB/T 2408-19961997-4-1
Plastics-Determination of impact properties by use of small specimensGB/T 16420-19961997-4-1
Plastics―Determination of tensile propeties by use of small specimensGB/T 16421-19961997-4-1
Plastics―Determination of flexural properties by use of small specimensGB/T 16419-19961997-4-1
Measurement Method for Acrylic Resin Emulsion for Leather-making IndustryQB/T 2223-19961997-3-1
Determination of Reactivity of Phenolic Resin on Test Plate in B-stage Transformation HG/T 2757-19961997-1-1
Determination of Free Acidity of Non-plasticised Cellulose Acetate HG/T 2752-19961997-1-1
Determination of Water Content of Non-plasticised Cellulose Acetate HG/T 2751-19961997-1-1
Determination of Viscosity Number and Viscosity Ratio of Cellulose Acetate Dilute Solution HG/T 2758-19961997-1-1
Determination of Hexamethylene Tetramine Content of Phenolic Resin HG/T 2755-19961997-1-1
Determination of Gelation Time of Phenolic Resin under the Given Temperature with Automatic MeterHG/T 2756-19961997-1-1
Ploymeric materlals, cellular flexible―Determination of tensile strength and elongation at breakGB/T 6344-19961996-12-1
Test method and specifications of susceptibility for environmental stress-cracking induced by insert-type fittings in low density polyethylene (PE)25 pipes for irrigation lateralsGB/T 15819-19951996-8-1
Determination of expansion rate for import and export expandable polystyrene raw materialsSN/T 0514-19951996-5-1
Cellular plastics and rubbers―Determination of apparent (bulk) densityGB/T 6343-19951996-4-1
Test method for blocking of plastic filmGB/T 16276-19961996-1-2
Plastics－Liquid resins－Determination of density by the pyknometer methodGB/T 15223-19941995-8-1
Determination of shrinkage for injection moulding thermoplasticsGB/T 15585-19951995-1-2
Determination of Viscosity Number of Casting Methymethacrylate Crosspolymer and Copolymer Dilute Solution HG/T 2626-19941995-1-1
Methymethacrylate Crosspolymer - Determination of Viscosity Number And Intrinsic Viscosity Number of Dilute Solution HG/T 2627-19941995-1-1
Polybutylene Terephthalate (PBT) - Designation of Thermoplastic Material HG 2361-19921994-12-1
Dilute Solution of Polyethylene Terephthalate Alkylene Diester - Determination of Viscosity Number HG/T 2364-19921994-12-1
Granular Materials of Polyethylene Terephthalate Alkylene Diester - Determination of Water ContentHG/T 2365-19921994-12-1
Plastics. Determination of compressive elastic modulusGB/T 14694-19931994-7-1
Drawing and Bending Elastic Modulus of Plastics - Test MethodJB/T 6544-19931994-7-1
Test methods for deformation of plastics under loadGB/T 14483-19931994-5-1
Dimensional tolerances for plastic engineering moulded plastic patsGB/T 14486-19931994-5-1
STANDARD methods of testing for impact resistance of plats and pats made from engineering plastic rigid plastics by a ball(falling ball)GB/T 14485-19931994-5-1
Test methods for bearing strength of plasticsGB/T 14484-19931994-5-1
Plastics―Determination of fammability by oxygen indexGB/T 2406-19931994-4-1
Determination of Flow Distance of Phenolic Resin on Glass Plate HG/T 2753-19961993-5-1
of polyacrylamideGB/T 12005.9-19921993-4-1
- Determination of acidityGB/T 12009.5-19921993-4-1
Plastics-General rules for the test method of mechanical propertiesGB/T 1039-19921993-4-1
Polyether polyols-Determination of unsaturationGB/T 12008.7-19921993-4-1
Polyether polyols-Determination of viscosityGB/T 12008.8-19921993-4-1
Test method for tensile-impact property of plasticsGB/T 13525-19921993-3-1
roughness for plastic partsGB/T 14234-19931993-1-2
Determination of viscosity number and limiting viscosity number of polymers in dilute solutionGB/T 1632-19931993-1-2
Determination Method for Viscosity Number of Polycarbonate Dilute SolutionHG/T 2234-19911992-7-1
Test method for average cell size of rigid cellular plasticsGB/T 12811-19911992-2-1
Test method for tumbling friability of rigid cellular plasticsGB/T 12812-19911992-2-1
Plastics Angle Tear Performance Test MethodQB/T 1130-19911992-1-1
Ion exchange resins--Determination for strength--Osmotic-attrited methodGB/T 12598-19901992-1-1
Strong basic anion exchange resins in chloride form-Determination of exchange capacityGB 11992-19891990-11-1
Polyamides-Determination of ashGB/T 12006.3-19891990-11-1
preparation method of polyvinyl chloride pasteGB 12004.2-19891990-11-1
Determination for residual acrylamide of polyacrylamide-Liguid chromatographyGB/T 12005.4-19891990-11-1
Determination of impurities particles number in polyvinyl chloride paste resinsGB/T 12004.1-19891990-11-1
Determination for volatile matter of polyvinyl alcohol resinsGB/T 12010.4-19891990-11-1
Moulding materials for windows of unplasticized polyvinyl chloride-Part 3: Determination of propertiesGB/T 12001.3-19891990-11-1
Polyamides-Determination of viscosity numberGB/T 12006.1-19891990-11-1
Polymethylene polyphenyl isocyanate-Determination of viscosityGB/T 12009.3-19891990-11-1
Polyvinyl chloride plastisols--Determination for Brookfield viscosityGB/T 12004.4-19891990-11-1
Polyether polyols-Determination of acid numberGB 12008.5-19891990-11-1
Determination of glass transition temperature of plastics (Thermomechanical analysis)GB 11998-19891990-11-1
Polyamides-Determination of water contentGB/T 12006.2-19891990-11-1
Determination for hydrolysis degree of partly hydrolysis polyacrylamideGB/T 12005.6-19891990-11-1
Determination for average polymerization degree of polyvinyl alcohol resinsGB/T 12010.9-19891990-11-1
Isocyanates-Determination of hydrolyzable chlorine contentGB/T 12009.2-19891990-11-1
Epoxide resins-Determination of color-Gardner color scaleGB 12007.1-19891990-11-1
Determination for pH of polyvinyl alcohol resinsGB/T 12010.8-19891990-11-1
Polyether polyols-Determination of sodium and potassiumGB 12008.4-19891990-11-1
Determination of gelation time of epoxide resinsGB 12007.7-19891990-11-1
Polyamide homopolymers-Determination of matter extractable by boiling methanalGB/T 12006.4-19891990-11-1
Polyether polyols-Determination of water contentGB 12008.6-19891990-11-1
Ion exchange resins-Determination for swelling upon complete conversionGB/T 11991-19891990-11-1
Determination for limiting viscosity number of polyacrylamideGB 12005.1-19891990-11-1
Determination for dissolving velocity of powder polyacrylamideGB 12005.8-19891990-11-1
Plastics-Preparation and use of multipurpose test specimensGB 11997-19891990-11-1
Isocyanates-Determination of total chlorine contentGB 12009.1-19891990-11-1
Determination for particle size of powder polyacrylamideGB/T 12005.7-19891990-11-1
Determination for solid content of polyacrylamideGB/T 12005.2-19891990-11-1
Epoxide resins-Determination of sodium ionGB/T 12007.2-19891990-11-1
Polyvinyl alcohol resins-DesignationGB/T 12010.1-19891990-11-1
Isocyanates-Determination of total chlorine contentGB/T 12009.1-19891990-11-1
Plastics--Test methods of exposure to damp heat steady stateGB/T 12000-19891990-11-1
Epoxide resins-Determination of viscosityGB/T 12007.4-19891990-11-1
Epoxide resins-Determination of total chlorine contentGB/T 12007.3-19891990-11-1
Polymethylene polyphenyl isocyanate-Determination of isocyanato contentGB 12009.4-19891990-11-1
Polyether polyols-DesignationGB 12008.1-19891990-11-1
Polyether polyols-SpecificationGB/T 12008.2-19891990-11-1
Determination for dissolving velocity of powder polyacrylamideGB/T 12005.8-19891990-11-1
Epoxide resins-Determination of softening point-Ring and ball methodGB/T 12007.6-19891990-11-1
Plastics--Cellulose acetate--Determination of viscosity loss on mouldingGB 11993-19891990-11-1
Polyvinyl alcohol resins-SpecificationGB/T 12010.2-19891990-11-1
Moulding materials for windows of unplasticized polyvinyl chloride-Part 1: DesignationGB/T 12001.1-19891990-11-1
Epoxide resins－DesignationGB/T 1630-19891990-1-1
Plastics－Film and sheeting－Determination of tear resistance－Elmendorf methodGB/T 11999-19891990-1-1
Determination for coefficient of linear expansion of plasticsGB/T 1036-19891989-12-25
Designation of polyproylene and propylene copoymer materialsGB/T 2546-19881989-5-1
Test method for water vapor transmission of plastic film and sheet-Cup methodGB 1037-19881989-2-1
Determination of the thermal stability of homopolymer and copolymer resins of cinyl chloride and their compounds--Discoloration methodGB/T 9349-19881989-2-1
Plastics-Vinyl chloride-vinyl acetate copolymers-Determination of vinyl acetateGB 9347-19881989-2-1
Plastics--Unplasticized cellulose acetate--Determination of free acidityGB 8327-19871988-8-1
Plastics--Cellulose acetate in dilute solution--Determination of viscosity number and viscosity ratioGB 8326-19871988-8-1
Test method for bulk factor of moulding materialsGB/T 8324-19871988-8-1
Method for the determination of bulk density for ion exchange resins in wet stateGB 8331-19871988-8-1
Test method for flammability of rigid cellular plastics; Vertical burning methodGB 8333-19871988-8-1
Test method for flammability of cellular plastics; Horizontal burning methodGB 8332-19871988-8-1
Test method for flammability of plastics; Smoke density testGB/T 8323-19871988-7-31
Determination of free phenols in phenol-formaldehyde mouldings; Iodometric methodGB/T 7130-19861987-10-1
Determination of moisture content of unplasticized cellulose acetateGB 7132-19861987-10-1
Determination of time-temperature limits of plastics after exposure to prolonged action of heatGB/T 7142-19861987-10-1
Test method for density and relative density of plasticsGB 1033-19861987-10-1
Determination of chlorine in vinyl chloride homopolymers and copolymersGB/T 7139-19861987-10-1
Determination of acetic acid yield of unplasticized cellulose acetateGB 7133-19861987-10-1
Determination of water content of poly (ethylene terephthalate) granulesGB 7140-19861987-10-1
Test method for fish eye count of polypropylene resinGB 6595-19861987-7-1
Unplasticized polyvinyl chloride(PVC) pipes--Determination of longitudinal reversionGB/T 6671.1-19861987-5-1
Determination of thickness of plastic film and sheeting by mechanical scanningGB/T 6672-19861987-5-1
Plastics--Film and sheeting--Determination of length and widthGB/T 6673-19861987-5-1
Polypropylene(PE) pipes--Determination of longitudinal reversionGB/T 6671.3-19861987-5-1
Polyethylene(PE) pipes--Determination of longitudinal reversionGB/T 6671.2-19861987-5-1
Low density polyethylene (LDPE) pipes for sprinkler irrigationGB 6674-19861987-5-1
Determination for water retention capacity of ion exchange resinsGB/T 5757-19861986-10-1
Determination for particle size distribution of ion exchange resinsGB/T 5758-19861986-10-1
Phenol-formaldehyde mouldings; Determination of free ammonia and ammonium compounds; Colorimetric comparison methodGB/T 5474-19851986-7-1
Methods for sampling ion exchange resinsGB/T 5475-19851986-7-1
Designation of polytetrafluoroethylene materialsGB 5477-19851986-7-1
Preparation method for compression moulding of specimens of thermosetting moulding materialsGB/T 5471-19851986-7-1
Phenol-formaldehyde mouldings; Detection of free ammoniaGB/T 5473-19851986-7-1
Test method for brittleness temperature of plastics by impactGB 5470-19851986-7-1
Test method for flammability of plastic - Virtical burning methodGB 4609-19841985-5-1
Test for melting point of semicrystalline polymers;Optical methodGB/T 4608-19841985-5-1
Test for flammability of plastics;Ignition temperature testGB/T 4610-19841985-5-1
Test method for friction and wear of plastics by slidingGB 3960-19831984-11-1
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