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Title Standard No. Implemented On
Working chemical-Arsenic trioxideGB 1256-19901991-1-2
Determination of conducting path for capacitor paperGB/T 12657-19901991-10-1
Lead shielding units for 50 and 100mm thick walls used for protection against ionizing radiationGB/T 12163-19901990-8-1
Pulps-Laboratory beating-Jokro mill methodGB/T 12659-19901991-10-1
Aluminium-alloy clamping wire apparatus for live workingGB/T 12167-19901990-8-1
Basic environmental testing procedures for electric and electronic products Test J:Mould growthGB/T 2423.16-19901990-8-1
Protective cover for live workingGB/T 12168-19901990-8-1
Graphic symbols and codes for grain and oil industry Flour millingGB/T 12529.3-19901991-9-1
Heat exchangerGB 12262-19901990-9-1
Working chemical-Calcium carbonateGB 12596-19901991-1-2
Determinaiton of ash in edible fungiGB/T 12532-19901991-1-2
Motor vehicles-Ventilation and heat insulation-Test methodGB/T 12546-19901991-9-1
Specification for computer software configuration management planGB/T 12505-19901991-7-1
Injection mould for plastic large-size mould bases -Guide pillars with headGB/T 12555.8-19901991-10-1
Injection mould for plastic large-size mould bases -Ejector platesGB/T 12555.6-19901991-10-1
Surface active agents Determination of surface tension by drawing up liquid filmsGB/T 5549-19901991-1-2
Hard fibreboard-Technical requirementGB/T 12626.2-19901991-10-1
Fire-resistance tests-Glazed elementsGB/T 12513-19901991-6-1
Enamelled round winding wires Part 11:Polyester(imide)enamelled roung copper wires overcoated with polyamide-imide,class 200GB 6109.11-19901991-8-1
Artificial heart-lung machine Silicon rubber pump tubeYY 91048-19991991-7-1
General purpose industrial valves-Diaphragm valvesGB/T 12239-19891990-9-1
120 deg flush head break mandrel blind rivetsGB/T 12617-19901991-10-1
Injection mould for plastic large-size mould bases -Guide pillars with shoulderGB/T 12555.9-19901991-10-1
Enamelled round winding wires Part 10:Polyester(imide) enamelled round copper wires overcoated with polyamide,class 180GB 6109.10-19901991-8-1
Environmental conditions existing in the application for electric and electronic products Stationary use at non-weather-protected locationsGB/T 4798.4-19901991-7-1
1990 Code for Design of Circulating Water Plants for Petrochemical EnteSH 3016-19901990-6-1
Basic tests for transport packages-Stacking test using compression testerGB/T 4857.16-19901991-10-1
General specification for pressure reducing valvesGB/T 12244-19891990-9-1
Series of truck tyresGB 2977-19891990-1-1
Frequency tolerance for transmitterGB/T 12572-19901991-10-1
General purpose industrial valves-Specification of spheroidal graphite iron castingsGB/T 12227-19891990-9-1
Sodium hypochlorite generatorGB 12176-19901990-8-1
Methods of radiographic inspection and quality classification of circumferential fusion welded butt joints in steel pipes and tubesGB/T 12605-19901991-1-2
General purpose industrial valves-Specification of carbon steel forgingsGB/T 12228-19891990-9-1
Determinaiton of micellaneous matter in edible fungiGB/T 12533-19901991-1-2
Writing paperGB/T 12654-19901991-10-1
Injection mould for plastic Specifications for medium size and small size mould basesGB/T 12556.2-19901991-10-1
Motor vehicles-Acceleration performance-Test methodGB/T 12543-19901991-9-1
Injection mould for plastic Medium size and small size mould basesGB/T 12556.1-19901991-10-1
Numerical control of machines-NC processor output-Logical structureGB/T 12177-19901990-8-1
Cylindrical shaft extension for rotating electrical machinesGB 756-19901991-6-1
Graphic symbols and codes for grain and oil industry General itemsGB/T 12529.1-19901991-9-1
General purpose industrial valves-Flanged and butt-weld steel gate valvesGB/T 12234-19891990-9-1
Bauxite sand and flour for investment castingGB/T 12215-19901990-10-1
~JJF 1326-19901990-1-1
Working chemical Potassium bromateGB 12594-19901991-1-2
Working chemical-Silver nitrateGB 12595-19901991-1-2
Motor vehicles-Minimum turning diameter-Method of measurmentGB/T 12540-19901991-9-1
Determination of naphthalene of gas in urban area-Picric acid methodGB/T 12209.1-19901990-9-1
Boric acid for industrial useGB/T 538-19901991-1-2
General specification of analytical instrumentsGB/T 12519-19901991-8-1
General purpose industrial valves-Iron plug valvesGB/T 12240-19891990-9-1
Injection mould for plastic large-size mould bases -Guide pins for ejector platerGB/T 12555.10-19901991-10-1
Unbleached impregnating insulating paperGB 1913.1-19901991-10-1
Method of testing for relative density of gas in urban areaGB/T 12207-19901990-9-1
Paper,board and pulp-Determination of potassium and sodium contentGB/T 12658-19901991-10-1
Automatic steam traps-Definition of technical termsGB/T 12248-19891990-1-2
Enamelled round winding wires; Part 2: Modifiedpolyester enamelled round copper wires,class 155GB 6109.2-19901991-8-1
Rare-earth metals and their oxides--Determination of acid soluble silicon oxide--Molybdenum blue spectrophotometric methodGB/T 12690.23-19901992-1-1
Test methods of components and impurities of the manufactured gasGB/T 12208-20082009-6-1
General purpose industrial valves-Flanged steel globe valves and lift check valvesGB/T 12235-19891990-9-1
Performance test methods for safety valvesGB/T 12242-19891990-1-2
Carbon anode YB 2809-19781979-1-1
General purpose industrial valves-Flanged and butt-weld end steel ball valvesGB/T 12237-19891990-1-2
General purpose industrial valves-Specification of carbon steel castingsGB/T 12229-19891990-9-1
Enamelled round winding wires Part 7:Polyester enamelled round copper wires,class 130GB 6109.7-19901991-8-1
Graphic symbols and codes for grain and oil industry Rice millin gGB/T 12529.2-19901991-9-1
Meat and meat products-Method for determination of zincGB/T 9695.20-19901991-10-1
~JJF 1327-19901990-1-1
Working chemical Potassium iodateGB 1258-19901991-1-2
Designation of thermal spraying coatingsGB/T 12607-20032004-5-1
Pilot-operated reducing valvesGB/T 12246-19891990-12-1
Rapid harding portland cementGB 199-19901991-1-1
Working chemical-Ethylenediaminetetraacetic acid disodium saltGB 12593-19901991-1-2
Method of testing for calorific value of gas in urban areasGB/T 12206-19901990-9-1
Portable dry powder fire extinguishers (stored-pressure)GB 12515-19901991-6-1
Motor vehicles-Minimum stable speed-Test methodGB/T 12547-19901991-9-1
Injection mould for plastic large-size mould bases -Stralght guide bushesGB/T 12555.11-19901991-10-1
Meat and meat products-Method for determination of magnesiumGB/T 9695.21-19901991-10-1
General purpose industrial valves-Specification of copper alloy castingsGB/T 12225-19891990-9-1
Chemical reagent n-ButanolGB 12590-19901991-1-2
Artificial heart-lung machine--Silicon rubber pump tubeGB 12264-19901990-9-1
Petroleum products-Fuels(class F)-Classification-Part 1:GeneralGB/T 12692.1-19901991-1-1
Automatic steam trops-ClassificationGB/T 12247-19891990-1-2
Graphic symbols and codes fro grain and oil industry Oil and fat industryGB/T 12529.4-19901991-9-1
Technical specifications for vertical electrolysers with the block membrane JY 0006-19901990-9-1
Tricyclazole technicalGB 12685-19901991-1-2
Oil of lavender, ChinaGB/T 12653-19901991-10-1
Petroleum products-Fuels(class F)-Classification-Part 2:Categories of marine fuelsGB/T 12692.2-19901991-1-1
Chemical reagent Ethyl acetateGB 12589-19901991-1-2
General purpose industrial valve-Flonged and wafer butterfly valvesGB/T 12238-19891990-9-1
Safety valves-General requirementsGB/T 12241-19891990-1-2
Design Specification OF Chemical Enterprises Electrostatic GroundingHG/T 20675-19901990-4-1
Fire performance requirements and test methods of fire fighting boatsGB 12553-19901991-8-1
Motor vehicles-Starting performance-Test methodsGB/T 12535-19901991-9-1
Safe handling and operation of audiovisual, video and television equipment and systemsGB 12641-19901991-10-1
Meat and meat products-Method for determination of L (一) -hydroxyprolin contentGB/T 9695.23-19901991-10-1
General purpose industrial valves-Steel swing check valvesGB 12236-19891990-12-1
General purpose industrial valves-Specification of austenitic steel castingsGB/T 12230-19891990-9-1
Meat and meat products-Method for determination of copperGB/T 9695.22-19901991-10-1
Performance requirements and test methods for fire couplingGB 12514-19901991-6-1
Specification for installation design of posts and communications power supply equipmentYDJ 1-19891990-1-1
Motor vehicles-Cooling capacity for engine cooling system-Test method on roadGB/T 12542-19901991-9-1
Classification and designation on metal heat treatmentGB/T 12603-19901991-1-2
Flanged and wafer resilient seal butterfly valvesGB/T 12238-20082009-7-1
Machines-Shaft heightsGB/T 12217-19901990-10-1
Meat and meat products-Method for determination of vitamin PP contentGB/T 9695.25-19901991-10-1
Reliability requirements and testing methods for cassette tape recordersGB 12165-19901990-8-1
General purpose industrial valves-Flanged iron gate valvesGB/T 12232-19891990-9-1
Hydraulic Vibration Generater SystemJJG 638-19901990-10-1
Meat and meat products-Method for determination of cholesterolGB/T 9695.24-19901991-10-1
Chemical reagent Acetic acidGB 676-19901991-1-2
16, 24 Dot matrix font set and data set of Uighur character for information interchangeGB/T 12509-19901991-7-1
Test method for compressibility and recorery of gaskets for pipe flangesGB/T 12622-19901991-10-1
Metal valves for use in flanged pipe systems-Face-to-face and centre-to-face dimensionsGB/T 12221-19891990-9-1
General purpose industrial valves-Specification of flake graphite iron castingsGB/T 12226-19891990-9-1
Injection mould for plastic large-size mould bases --Standard mould basesGB/T 12555.1-19901991-10-1
Mushroom head break mandrel blind rivetsGB 12618-19901991-10-1
Part-turn valve actuator attachmentGB/T 12223-19891990-12-1
General guideline for preventing electrostatic accidentsGB 12158-19901990-8-1
Injection mould for plastic large-size mould bases-Elamping platesGB/T 12555.3-19901991-10-1
Working chemical-Sodium oxalateGB 1254-19901991-1-2
Basic environmental testing procedures for electric and electronic products—Guidance for mould growthtestsGB/T 2424.9-1990
Hard fibreboard-Terms and classficationGB 12626.1-19901991-10-1
Injection mould for plastic large-size mould bases -Spacer platesGB/T 12555.7-19901991-10-1
The general specifications for protective gloves and mittensGB 12624-19901991-10-1
Injection mould for plastic large-size mould bases -Return pinsGB/T 12555.13-19901991-10-1
Praseodymium oxide-Determination of lanthanum oxide, cerium oxide, neodymium oxide, samarium oxideGB/T 12690.6-20032004-6-1
Mining electrical apparatus for non-hazardous areaGB 12173-19901990-8-1
Specification of injection mould for plasticsGB/T 12554-19901991-10-1
~JJF 1329-19901990-1-1
Hard fibreboard-Samping and measurement of test piecesGB/T 12626.3-19901991-10-1
Working chemical-Benzoic acidGB 12597-19901991-1-2
General purpose industrial valves-Casting iron globe valves and lift check valvesGB/T 12233-19891990-9-1
Requirements of terrestrial interface for domestic satellite communications earth stationsGB 12563-19901991-10-1
Specification for computer software quality assurance planGB/T 12504-19901991-7-1
Multi-turn valve actuator attachmentGB/T 12222-19891990-9-1
Enameled round winding wires; Part 1: GeneralGB 6109.1-19901991-8-1
Spring loaded safety valvesGB/T 12243-19891990-1-2
Injection mould for plastic large-size mould bases -Guide bushes with headGB/T 12555.12-19901991-10-1
working chemical Sodium carbonate anhydrousGB 1255-19901991-1-2
General requirements for industrial steel valvesGB/T 12224-19891990-1-2
Automatic steam traps-Test methodGB/T 12251-19891990-1-2
Calibration of extensometers used in uniaxial testing (ISO 9513:1999,Metallic materials-Calibration of extensometers used in uniaxial testing, IDT)GB/T 12160-20022002-8-1
Modular technical requirements for protective footwearGB 12623-19901991-10-1
Methods of performance test for pressure reducing valvesGB/T 12245-19891990-12-1
General purpose industrial valves-MarkingGB 12220-19891990-9-1
Paper and board-Determination of microbiological properties-Total bacterial countGB/T 12661-19901991-10-1
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