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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "Chemical" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 223.37-1989
  • Methods for Chemical analysis of iron,steel and alloy--The indophenol blue photometric method for the determination of nitrogen content after distillation separation Chemical
    China National Standards
  • GB/T 223.46-1989
  • Methods for Chemical analysis of iron,steel and alloy--The flame atomic absorption spectrometric method for the determination of magnesium content Chemical
    China National Standards
  • GB/T 223.28-1989
  • Methods for Chemical analysis of iron,steel and alloy--The α-benzoinoxime gravimetric method for the determination of molybdenum content Chemical
    China National Standards
  • GB/T 11221-1989
  • RadioChemical analysis of caesium-137 in ash of biological samples Chemical
    China National Standards
  • GB/T 223.17-1989
  • Methods for Chemical analysis of iron,steel and alloy--The diantipyryl methane photometric method for the determination of titanium content Chemical
    China National Standards
  • GB/T 11222.1-1989
  • RadioChemical analysis of strontium-90 in ash of biological samples--Extraction chromatography by di-(2-ethylhexyl) phosphate Chemical
    China National Standards
  • GB/T 223.19-1989
  • Methods for Chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content Chemical
    China National Standards
  • SHJ 11-1989
  • (PetroChemical enterprise process plant equipment layout design General) Chemical
    China Petrochemical Industry Standards
  • SHJ 12-1989
  • (PetroChemical enterprise Piping Design Principles) Chemical
    China Petrochemical Industry Standards
  • SHJ 9-1989
  • (PetroChemical enterprises fuel gas system and combustible gas emission system design specifications) Chemical
    China Petrochemical Industry Standards
  • SJ 3244.4-1989
  • Methods of measurement for profile distribution of carrier concentration of Gallium arsenide and Indium phosphide materials--ElectroChemical voltage capacitance method Chemical
    China Electronics Standards
  • HG/T 3183-1989
  • Specifications for single-stage single-suction Chemical centrifugal pumps with fluoridated plastics lining Chemical
    China Chemical Industry Standards
  • SJ/Z 3206.14-1989
  • General rules for error in spectrum Chemical analysis and data processing in laboratories Chemical
    China Electronics Standards
  • SJ/Z 3206.5-1989
  • Treatment methods for sensitized plate and film photograph for Chemical analysis using spectrum Chemical
    China Electronics Standards
  • FZ/T 10013.1-1999
  • Corrected method for breaking strength of pure and blended products of cotton, Chemical fibres to temperature and regain. Corrected method for breaking strength of grey yarns, dyed and finished yarns Chemical
    China Textile & Garment industry Standards
  • FZ/T 10013.2-1999
  • Corrected method for breaking strength of pure and blended products of cotton, Chemical fibres to temperature and regain. Corrected method for breaking strength of grey fabries Chemical
    China Textile & Garment industry Standards
  • FZ/T 10013.3-1999
  • Corrected method for breaking strength of pure and blended products of cotton, Chemical fibres to temperature and regain. Corrected method for breaking strength of printed and dyed fabrics Chemical
    China Textile & Garment industry Standards
  • SYJ 39-1989
  • (Pipeline coatings Chemical stability test methods) Chemical
    China Oil & Gas Industry Standards
  • HG/T 20674-1989
  • (Chemical building (structure) building materials floor load design requirements) Chemical
    China Chemical Industry Standards
  • HGJ 23-1989
  • (Lead-lined Chemical equipment) Chemical
    China Chemical Industry Standards
  • HGJ 21-1989
  • (Chemical companies explosion and fire hazard regulations Electric Power Design) Chemical
    China Chemical Industry Standards
  • HGJ 24-1989
  • (Ground deformation design requirements Chemical building (structure) building materials) Chemical
    China Chemical Industry Standards
  • HGJ 27-1989
  • (Chemical building (structure) building materials floor load design requirements) Chemical
    China Chemical Industry Standards
  • HG/T 20687-1989
  • (Chemical companies explosion and fire hazard regulations Electric Power Design) Chemical
    China Chemical Industry Standards
  • GB/T 3653.1-1988
  • Methods for Chemical analysis of ferroboron--The alkalimetric method for the determination of boron content Chemical
    China National Standards
  • GB/T 3653.3-1988
  • Methods for Chemical analysis of ferroboron--The perchloric acid dehydration-gravimetric method for the determination of silicon content Chemical
    China National Standards
  • GB/T 3653.6-1988
  • Methods for Chemical analysisof ferroboron--The reduced molybdoantimonylphosphoric acid photometric method for the determination of phosphorus content Chemical
    China National Standards
  • GB/T 4333.2-1988
  • Methods for Chemical analysisof ferrosilicon--The reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content Chemical
    China National Standards
  • GB/T 4333.8-1988
  • Methods for Chemical analysisof ferrosilicon--The atomic absorption spectrometric method for the deter-mination of calcium content Chemical
    China National Standards
  • GB/T 4333.3-1988
  • Methods for Chemical analysisof ferrosilicon--The potassium periodate photometric method for the determination of manganese content Chemical
    China National Standards
  • GB/T 4333.6-1988
  • Methods for Chemical analysis of ferrosilicon--The diphenylcarbazide photometric method for the determination of chromium content Chemical
    China National Standards
  • SHJ 13-1989
  • (PetroChemical enterprises vertical layout design specifications) Chemical
    China Petrochemical Industry Standards
  • SHJ 510-1988
  • (PetroChemical plant equipment infrastructure construction and acceptance) Chemical
    China Petrochemical Industry Standards
  • HG/T 3543-1988
  • Analytical method of Chemical composition for natural gas reforming catalysts Chemical
    China Chemical Industry Standards
  • YY 91060-1999
  • Vocabulary of bioChemical instruments. UV-VIS spectrophotometry Chemical
    China Medicine & Medical Device Standards
  • GB/T 7731.10-1988
  • Methods for Chemical analysis of ferrotungsten--The infrared absorption method for the determination of carbon content Chemical
    China National Standards
  • GB/T 4702.14-1988
  • Methods for Chemical analysisof chromium metal--The infrared absorption method for the determination of carbon content Chemical
    China National Standards
  • GB/T 8654.6-1988
  • Methods for Chemical analysis of manganese metal--The diamine hydrochloride-iodo-metric method for the determination of selenium content Chemical
    China National Standards
  • GB/T 223.3-1988
  • Methods forChemical analysis of iron,steel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content Chemical
    China National Standards
  • SJ/Z 9125.3-1987
  • Expression of performace of electroChemical analyzers. Part 3: Electrolytic conductivity Chemical
    China Electronics Standards
  • SJ/Z 9125.2-1987
  • Expression of performace of electroChemical analyzers. Part 2: pH value Chemical
    China Electronics Standards
  • SJ/Z 9125.1-1987
  • Expression of performace of electroChemical analyzers. Part 1: General Chemical
    China Electronics Standards
  • HGJ 12-1988
  • (Chemical industrial furnace burner design requirements) Chemical
    China Chemical Industry Standards
  • HGJ 11-1988
  • (Chemical water treatment chemical companies design technology (Trial)) Chemical
    China Chemical Industry Standards
  • HG 20669-1988
  • (Chemical Industrial Furnace noise control design requirements) Chemical
    China Chemical Industry Standards
  • SHJ 509-1988
  • (PetroChemical engineering welding procedure qualification) Chemical
    China Petrochemical Industry Standards
  • HGJ 13-1988
  • (Chemical Industrial Furnace noise control design requirements) Chemical
    China Chemical Industry Standards
  • HG/T 3182-1987
  • (Chemical pumps Terminology) Chemical
    China Chemical Industry Standards
  • SHJ 3-1988
  • (PetroChemical plant design guide rational use of energy) Chemical
    China Petrochemical Industry Standards
  • GB/T 8156.1-1987
  • Methods for Chemical analysis of aluminium fluoride for industrial use--The gravimetric method for the determination of moisture content Chemical
    China National Standards
  • GB/T 8152.8-1987
  • Methods forChemical analysis of lead concentrates--The DTPM spectrophotometric method for the determination of bismuth content Chemical
    China National Standards
  • GB/T 8156.4-1987
  • Methods for Chemical analysis of aluminium fluoride for industrial use--The EDTA volumetric method for the determination of aluminium content Chemical
    China National Standards
  • GB/T 8156.5-1987
  • Methods for Chemical analysis of aluminium fluoride for industrial use--The flame emission photometric method for the determination of sodium content Chemical
    China National Standards
  • GB/T 8156.6-1987
  • Methods for Chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of silica content Chemical
    China National Standards
  • GB/T 8156.7-1987
  • Methods for Chemical analysis of aluminium fluoride for industrial use--The 1,10-phenanthroline photometric method for the determination of iron content Chemical
    China National Standards
  • GB/T 8156.2-1987
  • Methods for Chemical analysis of aluminium fluoride for industrial use--The electrometric method for the determination of water content Chemical
    China National Standards
  • GB/T 8156.8-1987
  • Methods for Chemical analysis of aluminium fluoride for industrial use--The barium sulphate gravimetric method for the determination of sulphate content Chemical
    China National Standards
  • GB/T 8152.6-1987
  • Methods for Chemical analysis of lead concentrates--The polarographic method for the determination of bismuth content Chemical
    China National Standards
  • GB/T 8156.3-1987
  • Methods for Chemical analysis of aluminium fluoride for industrial use--The distillation-thoriumnitrate volumetric method for the determination of fluoride content Chemical
    China National Standards
  • GB/T 8156.9-1987
  • Methods for Chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of phosphorus content Chemical
    China National Standards
  • HG 20695-1987
  • (Chemical pipeline design specifications) Chemical
    China Chemical Industry Standards
  • HGJ 233-1987
  • (Safety regulations refining, Chemical construction) Chemical
    China Chemical Industry Standards
  • GB/T 223.52-1987
  • Methods for Chemical analysis of iron,steel and alloy--The hydroxylamine hydrochloride-iodometric method for the determination of selenium content Chemical
    China National Standards
  • GB/T 223.58-1987
  • Methods for Chemical analysis of iron,steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganese content Chemical
    China National Standards
  • GB/T 223.53-1987
  • Methods for Chemical analysis of iron,steel and alloy--The flame atomic absorption spectrophotometric method for the determination of copper content Chemical
    China National Standards
  • GB/T 223.51-1987
  • Methods for Chemical analysis of iron,steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content Chemical
    China National Standards
  • GB/T 7731.5-1987
  • Methods for Chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of silicon content Chemical
    China National Standards
  • GB/T 223.54-1987
  • Methods for Chemical analysis of iron,steel and alloy--The flame atomic absorption spectrophotometric method for the determination of nickel content Chemical
    China National Standards
  • GB/T 223.57-1987
  • Methods for Chemical analysis of iron,steel and alloy--The extraction-absorption catalytic polarographic method for the determination of cadmium content Chemical
    China National Standards
  • GB/T 7728-1987
  • Chemical analysis of metallurgical products--General rule for flame atomic absorption spectrometric methods Chemical
    China National Standards
  • GB/T 7729-1987
  • Chemical analysis of metallurgical products--General rule for spectrophotometric methods Chemical
    China National Standards
  • GB/T 7731.4-1987
  • Methods for Chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of phosphorus content Chemical
    China National Standards
  • GB/T 7731.1-1987
  • Methods for Chemical analysis of ferrotungsten--The cinchonine gravimetric method for the determination of tungsten content Chemical
    China National Standards
  • GB/T 7488-1987
  • Water quality--Determination of bioChemical oxygen demand after 5 days(BOD5)--Dilution and seeding method Chemical
    China National Standards
  • TBJ 103-1987
  • (Chemical analysis of geotechnical engineering Railway) Chemical
    China Railway & Train Standards
  • HGJ 8-1987
  • (Chemical pipeline design specifications) Chemical
    China Chemical Industry Standards
  • HG/T 3185-1987
  • Vocabulary of terms for Chemical industry axial flow compressor Chemical
    China Chemical Industry Standards
  • HG/T 3184-1987
  • Vocabulary of terms for Chemical industry reciprocating compressor Chemical
    China Chemical Industry Standards
  • SHJ 507-1987
  • (PetroChemical special steel construction and acceptance) Chemical
    China Petrochemical Industry Standards
  • SHJ 505-1987
  • (Safety regulations refining, Chemical construction) Chemical
    China Petrochemical Industry Standards
  • HG/T 3186-1987
  • Vocabulary of terms for Chemical industry centrifugal compressor Chemical
    China Chemical Industry Standards
  • HG 20667-1986
  • (Chemical Construction Project Environmental Protection design requirements) Chemical
    China Chemical Industry Standards
  • GB/T 6767-1986
  • RadioChemical analysis of cesium-137 in water Chemical
    China National Standards
  • GB/T 6764-1986
  • RadioChemical analysis of strontium-90 in water--Precipitation by fuming nitric acid Chemical
    China National Standards
  • GB/T 6766-1986
  • RadioChemical analysis of strontium-90 in water--Extraction chromatography by di-(2-ethylhexyl) phosphori acid Chemical
    China National Standards
  • GB/T 6730.8-1986
  • Methods for Chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron (Ⅱ)content Chemical
    China National Standards
  • GB/T 6730.7-1986
  • Methods for Chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content Chemical
    China National Standards
  • GB/T 6730.51-1986
  • Methods for Chemical analysis of iron ores--The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate Chemical
    China National Standards
  • GB/T 6730.6-1986
  • Methods for Chemical analysis of iron ores--The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content Chemical
    China National Standards
  • GB/T 6730.50-1986
  • Methods for Chemical analysisof iron ores--The gas volumetric method for the determination of total carbon content Chemical
    China National Standards
  • GB/T 6730.49-1986
  • Methods for Chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content Chemical
    China National Standards
  • GB/T 6730.48-1986
  • Methods for Chemical analysis of iron ores--The dithio diantipyryl methane photometric method for the determination of bismuth content Chemical
    China National Standards
  • GB/T 6730.1-1986
  • Methods for Chemical analysis of iron ores--Preparation of predried test samples for chemical analysis Chemical
    China National Standards
  • GB/T 6730.3-1986
  • Methods for Chemical analysis of iron ores--The gravimetric method for the determination of hygroscopic moisture content in analytical samples Chemical
    China National Standards
  • GB/T 6730.14-1986
  • Methods for Chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content Chemical
    China National Standards
  • GB/T 6730.36-1986
  • Methods for Chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of copper content Chemical
    China National Standards
  • QB/T 3824-1999
  • Testing method of the Chemical protective coatings of the ferrous metal for the light industrial products Dipping spot test Chemical
    China Light Industry Standards
  • GB/T 5889-1986
  • Method of quantitative analysis of ramie Chemical components Chemical
    China National Standards
  • GB/T 5881-1986
  • Sampling method of physical and Chemical properties of ramie fiber Chemical
    China National Standards
  • GB/T 5687.4-1985
  • Methods for Chemical analysis of ferrochromium--The neutralization titration method for the determination of nitrogen content Chemical
    China National Standards

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