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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 14849.1-2007
  • Methods for Chemical analysis of silicon metal - Part 1: Determination of iron content - 1,10-phenanthrolion spectrophotometric method Chemical
    China National Standards
  • GB/T 9728-2007
  • Chemical reagent - General method for the determination of sulphate Chemical
    China National Standards
  • GB/T 14849.2-2007
  • Methods for Chemical analysis of silicon metal - Part 2:Determination of aluminum content - Chrome azurol S spectrophotometric method Chemical
    China National Standards
  • GB/T 14849.3-2007
  • Methods for Chemical analysis of silicon metal - Part 3:Determination of calcium content Chemical
    China National Standards
  • SY/T 5580-2007
  • Technical managing rules of the demulsifier for crude oil and the treatment Chemicals for produced water in oilfield Chemical
    China Oil & Gas Industry Standards
  • GB/T 9729-2007
  • Chemical reagent - General method for the determination of chloride Chemical
    China National Standards
  • GB/T 9732-2007
  • Chemical reagent - General method for the determination of ammonium Chemical
    China National Standards
  • GB/T 9727-2007
  • Chemical reagent - General method for the determination of phosphate Chemical
    China National Standards
  • GB/T 613-2007
  • Chemical reagent - General method for the determination of specific optical rotatory power(specific optical rotation) Chemical
    China National Standards
  • GB/T 9724-2007
  • Chemical reagent - General rule for the determination of pH Chemical
    China National Standards
  • GB/T 665-2007
  • Chemical reagent - Copper(Ⅱ) Sulfate pentahydrate Chemical
    China National Standards
  • GB/T 9723-2007
  • Chemical Reagent - General rule for flame atomic absorption spectrometric analysis Chemical
    China National Standards
  • GB/T 12589-2007
  • Chemical reagent - Ethyl acetate Chemical
    China National Standards
  • GB/T 10726-2007
  • Chemical reagent - General method for the determination of metals by solvent extraction followed by AAS Chemical
    China National Standards
  • GB/T 9726-2007
  • Chemical reagent - General rule for the determination of permanganate-reducing substances Chemical
    China National Standards
  • GB/T 9725-2007
  • Chemical reagent - General rule for potentiometric titration Chemical
    China National Standards
  • GB/T 9730-2007
  • Chemical reagent - General method for the determination of oxalates Chemical
    China National Standards
  • HG/T 3983-2007
  • Filament wound Glass-fiber reinforced thermosetting resin Chemical resistant large tanks made on site Chemical
    China Chemical Industry Standards
  • HG/T 20689-2007
  • Specification on content and procedure of basic engineering design for Chemical plant Chemical
    China Chemical Industry Standards
  • HG/T 2387-2007
  • Chemical cleaning quality code for industrial facility Chemical
    China Chemical Industry Standards
  • HG/T 3984-2007
  • Modified Chemical resistant polypropylene tank Chemical
    China Chemical Industry Standards
  • GB/T 21114-2007
  • Chemical analysis of refractory products by XRF - Fused cast bead method Chemical
    China National Standards
  • GB/T 11213.1-2007
  • Sodium hydroxide for Chemical fiber use - Determination of sodium hydroxide content Chemical
    China National Standards
  • GB/T 12763.4-2007
  • Specifications for oceanographic survey - Part 4: Survey of Chemical parameters in sea water Chemical
    China National Standards
  • GB/T 11213.2-2007
  • Sodium hydroxide for Chemical fiber use - Determination of sodium chloride content - Spectrometric method Chemical
    China National Standards
  • GB/T 21058-2007
  • Inorganic Chemical for industrial use - General method for mercury content-Flameless atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 21057-2007
  • Inorganic Chemical for industrial use - General method for determination of fluorine content-Ion selective electrode method Chemical
    China National Standards
  • HJ/T 359-2007
  • Cleaner production standard. Chemical fibre industry(spandex) Chemical
    China Environmental Protection Industry Standards
  • GB/T 21006-2007
  • Surface Chemical analysis - X-ray photoelectron and Auger electron spectrometers - Linearity of intensity scale Chemical
    China National Standards
  • GB/T 21007-2007
  • Surface Chemical analysis - Information formats Chemical
    China National Standards
  • GB/T 20432.11-2007
  • Photography - Photographic-grade Chemicals - Test methods - Part 11: Determination of specific gravity Chemical
    China National Standards
  • GB/T 20432.8-2007
  • Photography - Photographic-grade Chemicals - Test methods - Part 8: Determination of volatile matter Chemical
    China National Standards
  • GB/T 20432.2-2007
  • Photography - Photographic-grade Chemicals - Test methods - Part 2: Determination of matter insoluble in water Chemical
    China National Standards
  • GB/T 20432.9-2007
  • Photography - Photographic-grade Chemicals - Test methods - Part 9: Reaction to ammoniacal silver nitrate Chemical
    China National Standards
  • GB/T 20432.13-2007
  • Photography - Photographic-grade Chemicals - Test methods - Part 13: Determination of pH Chemical
    China National Standards
  • GB/T 20432.10-2007
  • Photography - Photographic-grade Chemicals - Test methods - Part 10: Determination of sulfide content Chemical
    China National Standards
  • GB/T 20432.7-2007
  • Photography - Photographic-grade Chemicals - Test methods - Part 7: Determination alkalinity or acidity Chemical
    China National Standards
  • GB/T 20432.5-2007
  • Photography Photographic-grade Chemicals - Test methods Part 5: Determination of heavy metals and iron content Chemical
    China National Standards
  • DL/T 523-2007
  • Practice evaluation and testing method of inhibitors for Chemical cleaning Chemical
    China Electricity & Power Standards
  • GB/T 3044-2007
  • Chemical analysis methods for white fused alumina and pink fused alumina Chemical
    China National Standards
  • HJ/T 377-2007
  • Technical requirement for environmental protection product. Water quality on-line automatic monitor of Chemical Oxygen Demand(CODCr) Chemical
    China Environmental Protection Industry Standards
  • FZ/T 91006-2007
  • Textile machinery. Coating and Chemical treatment Chemical
    China Textile & Garment industry Standards
  • HG/T 20572-2007
  • Rules of content depth for design of construction drawing of water supply and drainage in Chemical industry Chemical
    China Chemical Industry Standards
  • FZ/T 20003-2007
  • Chemical assay of insect resist (IR) agent content in wooltextile Chemical
    China Textile & Garment industry Standards
  • HG/T 20697-2007
  • Purchase specification on heating, ventilating and air conditioning equipment for Chemical plant Chemical
    China Chemical Industry Standards
  • GB/T 5235-2007
  • Wrought nickel and nickel alloys - Chemical composition and forms of wrought products Chemical
    China National Standards
  • GB/T 20931.4-2007
  • Methods for Chemical analysis of lithium - Determination of iron content - Orthopenanthroline spectrophotometric method Chemical
    China National Standards
  • GB/T 20931.9-2007
  • Methods for Chemical analysis of lithium - Determination of nitrogen content - Mercuric potassium iodide spectrophotometric method Chemical
    China National Standards
  • GB/T 3620.2-2007
  • Titanium and titanium alloys-permissible variations of Chemical composition for wrought product analysis Chemical
    China National Standards
  • GB/T 20975.2-2007
  • Chemical analysis methods of aluminium and aluminium alloys - Part 2:Determination of arsenic content molybdenum blue spectrophotometric method Chemical
    China National Standards
  • GB/T 20931.6-2007
  • Methods for Chemical analysis of lithium - Determination of aluminum content - Chromazurol S-cetylpyridine broide spectrophotometric method Chemical
    China National Standards
  • GB/T 20931.11-2007
  • Methods for Chemical analysis of lithium - Determination of magnesium content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 20931.7-2007
  • Methods for Chemical analysis of lithium - Determination of nickel content - α-Furil dioxime spectrophotometric method Chemical
    China National Standards
  • GB/T 20931.10-2007
  • Methods for Chemical analysis of lithium - Determination of copper content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 20931.1-2007
  • Methods for Chemical analysis of lithium - Determination of potassium content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 20931.3-2007
  • Methods for Chemical analysis of lithium - Determination of calcium content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 20931.8-2007
  • Methods for Chemical analysis of lithium - Determination of chlorine content - Thiocyanate spectrophotometric method Chemical
    China National Standards
  • GB/T 20975.1-2007
  • Chemical analysis methods of aluminium and aluminium alloys - Part 1:Determination of mercury content - Cold atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 20931.5-2007
  • Methods for Chemical analysis of lithium - Determination of silicon content - Molybdenum blue spectrophotometric method Chemical
    China National Standards
  • GB/T 20931.2-2007
  • Methods for Chemical analysis of lithium - Determination of sodium content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 7739.4-2007
  • Methods for Chemical analysis of gold concentrates - Part 4:Determination of copper contents Chemical
    China National Standards
  • GB/T 7739.8-2007
  • Methods for Chemical analysis of gold concentrates - Part 8: Determination of sulfur contents Chemical
    China National Standards
  • GB/T 7739.3-2007
  • Methods for Chemical analysis of gold concentrates - Part 3:Determination of arsenic contents Chemical
    China National Standards
  • GB/T 20899.8-2007
  • Methods for Chemical analysis of gold ores - Part 8:Determination of sulfur contents Chemical
    China National Standards
  • GB/T 7739.7-2007
  • Methods for Chemical analysis of gold concentrates - Part 7: Determination of iron contents Chemical
    China National Standards
  • GB/T 20899.11-2007
  • Methods for Chemical analysis of gold ores - Part 11:Determination of arsenic and bismuth contents Chemical
    China National Standards
  • GB/T 7739.2-2007
  • Methods for Chemical analysis of gold concentrates - Part 2:Determination silver contents Chemical
    China National Standards
  • GB/T 20899.1-2007
  • Methods for Chemical analysis of gold ores - Part 1:Determination of gold contents Chemical
    China National Standards
  • GB/T 20899.10-2007
  • Methods for Chemical analysis of gold ores - Part 10:Determination of antimony contents Chemical
    China National Standards
  • GB/T 20899.9-2007
  • Methods for Chemical analysis of gold ores - Part 9:Determination of carbon contents Chemical
    China National Standards
  • GB/T 20899.4-2007
  • Methods for Chemical analysis of gold ores - Part 4:Determination of copper contents Chemical
    China National Standards
  • GB/T 7739.9-2007
  • Methods for Chemical analysis of gold concentrates - Part 9: Determination of carbon contents Chemical
    China National Standards
  • GB/T 7739.10-2007
  • Methods for Chemical analysis of gold concentrates - Part 10:Determination of antimony contents Chemical
    China National Standards
  • GB/T 20899.3-2007
  • Methods for Chemical analysis of gold ores - Part 3:Determination of arsenic contents Chemical
    China National Standards
  • GB/T 7739.1-2007
  • Methods for Chemical analysis of gold concentrates - Part 1:Determination of gold and silver contents Chemical
    China National Standards
  • GB/T 7739.5-2007
  • Methods for Chemical analysis of gold concentrates - Part 5: Determination of lead contents Chemical
    China National Standards
  • GB/T 20899.2-2007
  • Methods for Chemical analysis of gold ores - Part 2:Determination of silver contents Chemical
    China National Standards
  • GB/T 7739.11-2007
  • Methods for Chemical analysis of gold concentrates - Part 11: Determination of arsenic and bismuth contents Chemical
    China National Standards
  • GB/T 20899.6-2007
  • Methods for Chemical analysis of gold ores - Part 6: Determination of zinc contents Chemical
    China National Standards
  • GB/T 20899.7-2007
  • Methods for Chemical analysis of gold ores - Part 7:Determination of iron contents Chemical
    China National Standards
  • GB/T 7739.6-2007
  • Methods for Chemical analysis of gold concentrates - Part 6:Determination of zinc contents Chemical
    China National Standards
  • GB/T 20899.5-2007
  • Methods for Chemical analysis of gold ores - Part 5:Determination of lead contents Chemical
    China National Standards
  • GB/T 12235-2007
  • Steel globe valves and lift check valve for petroleum, petroChemical and allied industries Chemical
    China National Standards
  • GB/T 5069-2007
  • Chemical analysis of magnesia-alumina refractories Chemical
    China National Standards
  • GB/T 12237-2007
  • Steel ball valves for petroleum, petroChemical and allied industries Chemical
    China National Standards
  • GB/T 5070-2007
  • Chemical analysis of refractories containing chrome Chemical
    China National Standards
  • GB/T 4984-2007
  • Chemical analysis of refractories containing zirconia Chemical
    China National Standards
  • GB/T 20901-2007
  • Specification for equipping and managing of measuring instrument of energy in petroleum and petroChemical industry Chemical
    China National Standards
  • JC/T 1021.1-2007
  • Methods for Chemical analysis of nonmetal mineral and rock. Part 1: Quotation terminology and general rule Chemical
    China Building Materials Standards
  • JC/T 1021.4-2007
  • Methods for Chemical analysis of nonmetal mineral and rock. Part 4: Methods for chemical analysis of talcum Chemical
    China Building Materials Standards
  • HG/T 2414-2007
  • Photographic Chemicals. The method for the determination of the color couples. Reversed phase high performance liquid chromatography Chemical
    China Chemical Industry Standards
  • HG/T 2535-2007
  • Photographic Chemicals. The method for the determination of sensitization dyes. Reversed phase high performance liquid chromatography Chemical
    China Chemical Industry Standards
  • HG/T 2415-2007
  • Photographic Chemicals. Measurement methods of the trace-metals in the color couples. Flame photometry of the atomic absorbs Chemical
    China Chemical Industry Standards
  • HG/T 2416-2007
  • Photographic Chemicals. Measurement methods of the trace-sulfur in the color couples. Spectrophotometric analysis methods of molecular absorbs Chemical
    China Chemical Industry Standards
  • JC/T 1021.2-2007
  • Methods for Chemical analysis of nonmetal mineral and rock. Part 2: Methods for chemical analysis of silicate rock, mineral and kiesel material Chemical
    China Building Materials Standards
  • JC/T 1021.6-2007
  • Methods for Chemical analysis of nonmetal mineral and rock. Part 6: Methods for chemical analysis of fluorite Chemical
    China Building Materials Standards
  • JC/T 1021.5-2007
  • Methods for Chemical analysis of nonmetal mineral and rock. Part 5: Methods for chemical analysis of graphite Chemical
    China Building Materials Standards
  • JC/T 1021.9-2007
  • Methods for Chemical analysis of nonmetal mineral and rock. Part 9: Methods for chemical analysis of brucite Chemical
    China Building Materials Standards
  • JC/T 1021.8-2007
  • Methods for Chemical analysis of nonmetal mineral and rock. Part 8: Methods for chemical analysis of gypsum Chemical
    China Building Materials Standards
  • HG/T 3924-2007
  • Standard test method for performance of boiler water treatment Chemicals. Dynamic simulation method Chemical
    China Chemical Industry Standards

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