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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 2910.8-2009
  • Textiles - Quantitative Chemical analysis - Part 8: Mixtures of acetate and triacetate fibres (method using acetone) Chemical
    China National Standards
  • GB/T 2910.14-2009
  • Textiles - Quantitative Chemical analysis - Part 14: Mixtures of acetate and certain chlorofibres (method using acetic acid) Chemical
    China National Standards
  • GB/T 2910.22-2009
  • Textiles - Quantitative Chemical analysis - Part 22: Mixtures of viscose or certain types of cupro or modal or lyocell and flax of ramie fibres (method using formic acid and zinc chloride) Chemical
    China National Standards
  • GB/T 2910.11-2009
  • Textiles - Quantitative Chemical analysis - Part 11: Mixtures of cellulose and polyester fibres (method using sulfuric acid) Chemical
    China National Standards
  • GB/T 2910.18-2009
  • Textiles - Quantitative Chemical analysis - Part 18: Mixtures of silk and wool or hair (method using sulfuric acid) Chemical
    China National Standards
  • GB/T 2910.9-2009
  • Textiles - Quantitative Chemical analysis - Part 9: Mixtures of acetate and triacetate fibres (method using benzyl alcohol) Chemical
    China National Standards
  • GB/T 2910.19-2009
  • Textiles - Quantitative Chemical analysis - Part 19: Mixtures of cellulose fibres and asbestos (method by heating) Chemical
    China National Standards
  • GB/T 2910.16-2009
  • Textiles - Quantitative Chemical analysis - Part 16: Mixtures of polypropylene and certain other fibres (method using xylene) Chemical
    China National Standards
  • GB/T 2910.10-2009
  • Textiles - Quantitative Chemical analysis - Part 10: Mixtures of triacetate or polylactide and certain other fibres (method using dichloromethane) Chemical
    China National Standards
  • GB/T 2910.7-2009
  • Textiles - Quantitative Chemical analysis - Part 7: Mixtures of polyamide and certain other fibres (method using formic acid) Chemical
    China National Standards
  • GB/T 2910.24-2009
  • Textiles - Quantitative Chemical analysis - Part 24: Mixtures of polyester and some other fibers (method using phenol and tetrachloroethane) Chemical
    China National Standards
  • GB/T 2910.4-2009
  • Textiles - Quantitative Chemical analysis - Part 4: Mixtures of certain protein and certain other fibers (method using hypochlorite) Chemical
    China National Standards
  • GB/T 2910.5-2009
  • Textiles - Quantitative Chemical analysis - Part 5: Mixtures of viscose,cupro or modal and cotton fibres (method using sodium zincate) Chemical
    China National Standards
  • GB/T 2910.1-2009
  • Textiles - Quantitative Chemical analysis - Part 1: General principles of testing Chemical
    China National Standards
  • GB/T 2910.3-2009
  • Textiles - Quantitative Chemical analysis - Part 3: Mixtures of acetate and certain other fibres (method using acetone) Chemical
    China National Standards
  • GB/T 2910.20-2009
  • Textiles - Quantitative Chemical analysis - Part 20: Mixtures of elastane and some other fibers (method of using dimethylacetamide) Chemical
    China National Standards
  • GB/T 2910.17-2009
  • Textiles - Quantitative Chemical analysis - Part 17: Mixtures of chlorofibers (homopolymers of vinyl chloride) and certain other fibers (method using sulfuric acid) Chemical
    China National Standards
  • GB/T 2910.21-2009
  • Textiles - Quantitative Chemical analysis - Part 21: Mixtures of chlorofibers, certain modacrylics, certain elastanes, acetates, triacetates and certain other fibers (method using cyclohexanone) Chemical
    China National Standards
  • GB/T 2910.15-2009
  • Textiles - Quantitative Chemical analysis - Part 15: Mixtures of jute and certain animal fibres (method by determining nitrogen content) Chemical
    China National Standards
  • GB/T 10629-2009
  • Textiles - Preparation of laboratory test samples and test specimens for Chemical testing Chemical
    China National Standards
  • GB/T 23942-2009
  • Chemical reagent - General rules for inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 23943-2009
  • Inorganic Chemicals for industrial use - General method for the determination of chromium(Ⅵ) content - 1,5-diphenylcarbohydrazide spectrophotometric method Chemical
    China National Standards
  • GB/T 23946-2009
  • Inorganic Chemicals for industrial use - General method for the determination of lead content - Atomic absorption spectrometry Chemical
    China National Standards
  • GB/T 23956-2009
  • Rules for preparation of instructions for use of Chemical products Chemical
    China National Standards
  • GB/T 23948-2009
  • Inorganic Chemicals for industrial use - General method for the determination of water insoluble matter Chemical
    China National Standards
  • GB/T 23944-2009
  • Inorganic Chemicals for products use - General method for the determination of aluminium - Chromazurol S-spectrophotometric method Chemical
    China National Standards
  • GB/T 23947.1-2009
  • Inorganic Chemicals for industrial use - General method for determination of arsenic - Part 1: Silver diethyldithiocarbamate photometric method Chemical
    China National Standards
  • GB/T 23955-2009
  • General principle for naming of Chemicals Chemical
    China National Standards
  • GB/T 23952-2009
  • Inorganic Chemicals for industrial use - General method for the determination of total nitrogen content - Distillation-acid-base titrations method Chemical
    China National Standards
  • GB/T 23951-2009
  • Inorganic Chemicals for industrial use - General method for the determination of residue after ignition Chemical
    China National Standards
  • GB/T 23945-2009
  • Inorganic Chemicals for industrial use - General method for the determination of chloride content - Visible turbidimetric method Chemical
    China National Standards
  • GB/T 23949-2009
  • Inorganic Chemicals for industrial use - General method for the determination of dry residue after evaporation Chemical
    China National Standards
  • GB/T 23947.2-2009
  • Inorganic Chemicals for industrial use - General method for the determination of arsenic content - Part 2: Gutzeit method Chemical
    China National Standards
  • GB/T 23950-2009
  • Inorganic Chemicals for industrial use - General method for determination of heavy metals Chemical
    China National Standards
  • GB/T 23834.4-2009
  • Chemical analysis method for stannous sulfate - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometry Chemical
    China National Standards
  • GB/T 23834.2-2009
  • Chemical analysis method for stannous sulfate - Part 2: Determination of insoluble substance in hydrochloric acid - Gravimetric method Chemical
    China National Standards
  • GB/T 23834.6-2009
  • Chemical analysis method for stannous sulfate - Part 6: Determination of iron content - 1,10-phenanthroline spectrophotometry Chemical
    China National Standards
  • GB/T 23842-2009
  • General method for the determination of silicon content of inorganic Chemicals - Reduced molybdosilicate spectrophotometric method Chemical
    China National Standards
  • GB/T 23834.5-2009
  • Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry Chemical
    China National Standards
  • GB/T 23834.3-2009
  • Chemical analysis method for stannous sulfate - Part 3: Determination of alkali metals sulfate and alkaline-earth metals sulfate - Gravimetric method Chemical
    China National Standards
  • GB/T 23844-2009
  • Inorganic Chemicals for industrial use - General method for the determination of sulphate - Visible turbidimetric method Chemical
    China National Standards
  • GB/T 23841-2009
  • Inorganic Chemicals for industrial use - General method for the determinations of cadmium - Atomic absorption spectrometry Chemical
    China National Standards
  • GB/T 23845-2009
  • Inorganic Chemicals for industrial use - General method for the determination of bromide Chemical
    China National Standards
  • GB/T 23834.1-2009
  • Chemical analysis method for stannous sulfate - Part 1: Determination of stannous sulfate content - Volumetric method of potassium dichromate Chemical
    China National Standards
  • GB/T 23840-2009
  • Inorganic Chemical products - General rules for potentiometric titration Chemical
    China National Standards
  • GB/T 23843-2009
  • Inorganic Chemical products - General method for the determination of total phosphorus(V)oride content Chemical
    China National Standards
  • GB/T 23773-2009
  • Inorganic Chemicals for industrial use - General method for determination of ammonium content - Nessler's reagent colorimetric method Chemical
    China National Standards
  • GB/T 23771-2009
  • Determination of bulk density for inorganic Chemical products Chemical
    China National Standards
  • GB/T 23769-2009
  • Inorganic Chemical products - General method for the determination of pH values Chemical
    China National Standards
  • GB/T 23768-2009
  • Inorganic Chemicals for industrial use - General rules for flame atomic absorption spectrometry Chemical
    China National Standards
  • GB/T 23770-2009
  • Liquid inorganic Chemical products - General method for the measurement of colour Chemical
    China National Standards
  • GB/T 23767-2009
  • General method for measuring solid Chemicals fire limits in gaseous oxidants Chemical
    China National Standards
  • GB/T 23772-2009
  • Inorganic Chemicals for industrial use - General method for the determination of total nitrogen content - Nessler's reagent colorimetric method Chemical
    China National Standards
  • GB/T 15249.2-2009
  • Methods for Chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods Chemical
    China National Standards
  • GB/T 15249.1-2009
  • Methods for Chemical analysis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method Chemical
    China National Standards
  • GB/T 15249.4-2009
  • Methods for Chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method Chemical
    China National Standards
  • GB/T 15249.3-2009
  • Methods for Chemical analysis of crude gold - Part 3: Determination of copper content - Iodometric method Chemical
    China National Standards
  • GB/T 15249.5-2009
  • Methods for Chemical analysis of crude gold - Part 5: Determination of mercury content - Cold atomic absorption spectrometry Chemical
    China National Standards
  • GB/T 23594.2-2009
  • Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 2: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry Chemical
    China National Standards
  • GB/T 23594.1-2009
  • Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry Chemical
    China National Standards
  • GB/T 23614.2-2009
  • Chemical analysis methods for titanium nickel shape memory alloy - Part 2: Determination of cobalt, copper, chromium, iron, niobium content - Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 6609.37-2009
  • Chemical analysis methods and determination of physical performance of alumina - Part 37: Determination of the particles size content less then 20μm Chemical
    China National Standards
  • GB/T 23614.1-2009
  • Methods for Chemical analysis of titanium nickel shape memory alloy - Part 1: Determination of nickel content - Dimethylglyoxime precipitate separatioin-EDTA complex-zinc chloride back titration Chemical
    China National Standards
  • GB/T 6609.35-2009
  • Chemical analysis methods and determination of physical performance of alumina - Part 35: Determination of specific surface area by nitrogen adsorption Chemical
    China National Standards
  • GB/T 6609.34-2009
  • Chemical analysis methods and determination of physical performance of alumina - Part 34: Method of calculating alumina content Chemical
    China National Standards
  • GB/T 23613-2009
  • Methods for Chemical analysis of osmium powder - Determination of magnesium, iron, nickel, aluminum, copper, silver, gold, platinum, iridium, palladium, rhodium and silicon content - Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 13748.21-2009
  • Chemical analysis methods of magnesium and magnesium alloys - Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry Chemical
    China National Standards
  • GB/T 11066.9-2009
  • Methods for Chemical analysis of gold - Determination of arsenic and tin contents - Hydride generation-atomic fluorescence spectrometry Chemical
    China National Standards
  • GB/T 23607-2009
  • Methods for Chemical analysis of copper anode mud - Determination of arsenic,bismuth,iron,nickel,lead,antimony,selenium and tellurium content - Inductively coupled plasma-atomic emission spectrometry Chemical
    China National Standards
  • GB/T 6609.30-2009
  • Chemical analysis methods and determination of physical performance of alumina - Part 30: X-ray fluorescence spectrometric method for the determination centent of trace elements Chemical
    China National Standards
  • GB/T 6609.31-2009
  • Chemical analysis methods and determination of physical performance of alumina - Part 31: Determination of angle of flow Chemical
    China National Standards
  • GB/T 6609.2-2009
  • Chemical analysis methods and determination of physical performance of aluminium hydroxide - Part 2: Determination of loss of mass at 300℃ and 1000℃ Chemical
    China National Standards
  • GB/T 6609.27-2009
  • Chemical analysis methods and determination of physical performance of alumina - Part 27: Partical size analysis - Method using electriformed sieves Chemical
    China National Standards
  • GB/T 11066.6-2009
  • Methods for Chemical analysis of gold - Determination of magnesium, nickel, manganese, palladium contents - Flame atomic absorption spectrometry Chemical
    China National Standards
  • GB/T 6609.36-2009
  • Chemical analysis methods and determination of physical performance of alumina - Part 36: Determination of flow time Chemical
    China National Standards
  • GB/T 13748.20-2009
  • Chemical analysis methods of magnesium and magnesium alloys - Part 20: Determination of elements by inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 6609.32-2009
  • Chemical analysis methods and determination of physical performance of alumina - Part 32: Determination of a-alumina content by X-ray diffraction Chemical
    China National Standards
  • GB/T 6609.33-2009
  • Chemical analysis methods and determination of physical performance of alumina - Part 33: Determination of attrition index Chemical
    China National Standards
  • GB/T 11066.8-2009
  • Method for Chemical analysis of gold - Determination of silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, nickel, manganese and chromium content - Ethyl acetate extration-inductively coupled plasma - Atomic emission spectrometry Chemical
    China National Standards
  • GB/T 11066.10-2009
  • Methods for Chemical analysis of gold - Determination of silicon content - Molybdenum blue spectrophotometry Chemical
    China National Standards
  • GB/T 11066.7-2009
  • Methods for Chemical analysis of gold - Determination of silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, tin, nickel, manganese and chromium contents - Spark atomic emission spectrometry Chemical
    China National Standards
  • GB/T 3253.10-2009
  • Methods for Chemical analysis of antimony and antimony trioxide - Determination of mercury content - Atomic fluorescence spectrometric method Chemical
    China National Standards
  • GB/T 3253.4-2009
  • Methods for Chemical analysis of antimony and antimony trioxide - Determination of sulfur content in antimony - Burning and sodium hydroxide titration method Chemical
    China National Standards
  • GB/T 23513.2-2009
  • Chemical analysis methods for germanium concentrate - Part 2: Determination of arsenic content - Ferrous ammonium sulfate titration Chemical
    China National Standards
  • GB/T 3253.9-2009
  • Methods for Chemical analysis of antimony and antimony trioxide - Determination of cadmium content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 4103.16-2009
  • Methods for Chemical analysis of lead and lead alloys - Part 16: Determination of copper,silver,bismuth,arsenic,antimony,tin and zinc contents - Optical emission spectrometry Chemical
    China National Standards
  • GB/T 23513.4-2009
  • Chemical analysis methods for germanium concentrate - Part 4: Determination of fluoride content - ISE Chemical
    China National Standards
  • GB/T 3253.7-2009
  • Methods for Chemical analysis of antimony and antimony trioxide - Determination of bismuth content - Atomic fluorescence spectrometric method Chemical
    China National Standards
  • GB/T 3253.11-2009
  • Methods for Chemical analysis of antimony and antimony trioxide - Determination of bismuth content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 23524-2009
  • Test method of spent petroChemical catalyst - Determination of platinum - Inductively coupled plasma atomic emision spectrometry Chemical
    China National Standards
  • GB/T 3253.8-2009
  • Methods for Chemical analysis of antimony and antimony trioxide - Determination of antimony trioxide content - Iodine titration method Chemical
    China National Standards
  • GB/T 23513.1-2009
  • Chemical analysis methods for germanium concentrate - Part 1: Determination of germanium content - Potassium iodate titration Chemical
    China National Standards
  • GB/T 23514-2009
  • Chemical analysis methods for nuclear-grade Ag-In-Cd alloys Chemical
    China National Standards
  • GB/T 4103.15-2009
  • Methods for Chemical analysis of lead and lead alloys - Part 15: Determination of nickel content - Flame atomic absorption spectrophotometry Chemical
    China National Standards
  • GB/T 4103.14-2009
  • Methods for Chemical analysis of lead and lead alloys - Part 14: Determination of cadmium content - Flame atomic absorption spectrophotometry Chemical
    China National Standards
  • GB/T 23513.5-2009
  • Chemical analysis methods for germanium concentrate - Part 5: Determination of silica content - Gravimetry Chemical
    China National Standards
  • GB/T 23513.3-2009
  • Chemical analysis methods for germanium concentrate - Part 3: Determination of sulfur content - Barium sulfate gravimetry Chemical
    China National Standards
  • GB/T 14896.3-2009
  • Non-traditional machines - Terminology - Part 3: ElectroChemical machines Chemical
    China National Standards
  • GB/T 23462-2009
  • Protective clothing - Test method for Chemical protective materials to permeation by chemicals Chemical
    China National Standards
  • GB 18218-2009
  • Identification of major hazard installations for dangerous Chemicals Chemical
    China National Standards

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