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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
  • SH/T 3171-2011
  • Technical specification of flexible coupling in petroChemical engineering Chemical
    China Petrochemical Industry Standards
  • SH/T 3507-2011
  • Accptance specification for construction quality of steel structure in petroChemical industry Chemical
    China Petrochemical Industry Standards
  • SH/T 3530-2011
  • Technical specification for vertical cylindrical steel storage tank in petroChemical industry Chemical
    China Petrochemical Industry Standards
  • SH/T 3512-2011
  • Technical specification for construction of spherical tanks in petroChemical industry Chemical
    China Petrochemical Industry Standards
  • HG/T 20553-2011
  • Selection series of steel pipe size for Chemical piping Chemical
    China Chemical Industry Standards
  • SH/T 3607-2011
  • Technical specification for construction of steel structure in petroChemical industry Chemical
    China Petrochemical Industry Standards
  • SH/T 3168-2011
  • Design specification of vertical for unit in petroChemical engineering Chemical
    China Petrochemical Industry Standards
  • SH/T 3536-2011
  • Specification for lifting in petroChemical industry Chemical
    China Petrochemical Industry Standards
  • SH/T 3608-2011
  • Technical specification for concrete foundation of equipment in petroChemical industry Chemical
    China Petrochemical Industry Standards
  • SH/T 3545-2011
  • Specification for NDT on pipelines in petroChemical industry Chemical
    China Petrochemical Industry Standards
  • SH 3011-2011
  • Specification for design of process plant layout in petroChemical engineering Chemical
    China Petrochemical Industry Standards
  • SH/T 3004-2011
  • Design specification for heating, ventilation and air conditioning in petroChemical engineering Chemical
    China Petrochemical Industry Standards
  • HG/T 20566-2011
  • Design specification for Chemical rotary kiln Chemical
    China Chemical Industry Standards
  • SH 3012-2011
  • Specification for design of metallic piping layout in petroChemical engineering Chemical
    China Petrochemical Industry Standards
  • SH/T 3165-2011
  • Design specification of material handling in petroChemical engineering Chemical
    China Petrochemical Industry Standards
  • SH/T 3098-2011
  • Specification for design of column in petroChemical engineering Chemical
    China Petrochemical Industry Standards
  • GB/T 659-2011
  • Chemical reagent - Ammonium nitrate Chemical
    China National Standards
  • GB/T 644-2011
  • Chemical reagent - Potassium hexacyanoferrate(Ⅲ) Chemical
    China National Standards
  • GB/T 1288-2011
  • Chemical reagent - Potassium sodium tartrate tetrahydrate Chemical
    China National Standards
  • GB/T 8005.2-2011
  • Terms of aluminium and aluminium alloys - part 2: Chemical analysis Chemical
    China National Standards
  • GB/T 1271-2011
  • Chemical reagent - Potassium fluoride dihydrate Chemical
    China National Standards
  • GB/T 1274-2011
  • Chemical reagent - Potassium dihydrogen phosphate Chemical
    China National Standards
  • GB/T 4698.15-2011
  • Methods for Chemical analysis of titanium sponge,titanium and titanium alloys - Determination of hydrogen content Chemical
    China National Standards
  • GB/T 664-2011
  • Chemical reagent - Iron(Ⅱ)sulfate heptahydrate Chemical
    China National Standards
  • GB/T 677-2011
  • Chemical reagent-Acetic anhydride Chemical
    China National Standards
  • GB/T 657-2011
  • Chemical reagent - Hexaammonium heptamolybdate tetrahydrate Chemical
    China National Standards
  • GB/T 655-2011
  • Chemical reagent - Ammonium persulfate Chemical
    China National Standards
  • GB/T 628-2011
  • Chemical reagent - Boric acid Chemical
    China National Standards
  • GB/T 661-2011
  • Chemical reagent - Ammonium iron(II) sulfate hexahydrate Chemical
    China National Standards
  • GB/T 646-2011
  • Chemical reagent - Potassium chloride Chemical
    China National Standards
  • GB/T 620-2011
  • Chemical reagent - Hydrofluoric acid Chemical
    China National Standards
  • GB/T 636-2011
  • Chemical reagent - Sodium nitrate Chemical
    China National Standards
  • GB/T 641-2011
  • Chemical reagent - Potassium peroxydisulfate Chemical
    China National Standards
  • GB/T 647-2011
  • Chemical reagent - Potassium nitrate Chemical
    China National Standards
  • GB/T 688-2011
  • Chemical reagent - Carbon tetrachloride Chemical
    China National Standards
  • GB/T 666-2011
  • Chemical reagent - Zinc sulfate heptahydrate Chemical
    China National Standards
  • GB/T 645-2011
  • Chemical reagent - Potassium chlorate Chemical
    China National Standards
  • GB/T 687-2011
  • Chemical reagent - Glycerol Chemical
    China National Standards
  • GB/T 653-2011
  • Chemical reagent - Barium nitrate Chemical
    China National Standards
  • GB/T 1281-2011
  • Chemical reagent - Bromine Chemical
    China National Standards
  • GB/T 4698.14-2011
  • Methods for Chemical analysis of titanium sponge,titanium and titanium alloys - Determination of carbon content Chemical
    China National Standards
  • GB/T 4698.2-2011
  • Methods for Chemical analysis of titanium sponge,titanium and titanium alloys - Determination of iron content Chemical
    China National Standards
  • GB/T 4698.7-2011
  • Methods for Chemical analysis of titanium sponge,titanium and titanium alloys - Determination of oxygen and nitrogen content Chemical
    China National Standards
  • GB/T 623-2011
  • Chemical reagent - Perchloric acid Chemical
    China National Standards
  • GB/T 651-2011
  • Chemical reagent - Potassium iodate Chemical
    China National Standards
  • GB/T 648-2011
  • Chemical reagent - Potassium thiocyanate Chemical
    China National Standards
  • GB/T 15354-2011
  • Chemical reagent - Tributyl phosphate Chemical
    China National Standards
  • GB/T 675-2011
  • Chemical reagent - Iodine Chemical
    China National Standards
  • GB 50684-2011
  • Code for design of wastewater treatment and reuse in Chemical industry Chemical
    China National Standards
  • SN/T 0837.3-2011
  • Method for Chemical analysis of arsenic trioside for import and export. Part 3: Determination of iron content Chemical
    China Import Export Inspection Standards
  • SN/T 2836-2011
  • Safety test method of import and export dangerous Chemicals. Determination of leakage rate of small receptacles Chemical
    China Import Export Inspection Standards
  • SN/T 0837.2-2011
  • Method for Chemical analysis of arsenic trioxide for import and export. Part 2: Determination of moisture Chemical
    China Import Export Inspection Standards
  • SN/T 2835-2011
  • Safety test method of import and export dangerous Chemicals. Determination of the chemical oxygen demand (COD) Chemical
    China Import Export Inspection Standards
  • SN/T 2752.2-2011
  • Specifications of personal-protection for health quarantine staff. Part 2: Chemicals Chemical
    China Import Export Inspection Standards
  • SN/T 0837.1-2011
  • Method for Chemical analysis of arsenic trioxide for import and export. Part 1: Determination of arsenic trioxide content Chemical
    China Import Export Inspection Standards
  • GB/T 50655-2011
  • Code for design of steam system in Chemical plant Chemical
    China National Standards
  • GB 50645-2011
  • Code for construction quality acceptance of insulation in petroChemical engineering Chemical
    China National Standards
  • GB/T 26416.5-2010
  • Chemical analysis methods of dysprosium ferroalloy - Part 5 :Determination of oxygen content - Impulse-infrared conductance absorption method Chemical
    China National Standards
  • GB/T 18114.11-2010
  • Chemical analysis methods of rare earth concentrates - Part 11:Determination of fluorine contentv - EDTA titration Chemical
    China National Standards
  • GB/T 26416.3-2010
  • Chemical analysis methods of dysprosium ferroalloy - Part 3 : Determination of calcium, magnesium, aluminum, silicon, nickel, molybdenum, and tungsten contents - Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 18115.15-2010
  • Chemical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 15: Lutetium - Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytte Chemical
    China National Standards
  • GB/T 26417-2010
  • Chemical analysis methods of praseodymium-neodymium alloy and the compounds - Determination of REO relative contents Chemical
    China National Standards
  • GB/T 12689.1-2010
  • Methods for Chemical analysis of zinc and zinc alloys - Part 1: Determination of aluminum content - Chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry, Chromeazurol S spectrophotometric method and EDTA titrimetry Chemical
    China National Standards
  • GB/T 12690.16-2010
  • Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides - Part 16: Determination of fluorine content - Ion selective electrode analysis Chemical
    China National Standards
  • GB/T 26416.2-2010
  • Chemical analysis methods of dysprosium ferroalloy - Part 2 :Determination of rare earth impurity contents - Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 18114.7-2010
  • Chemical analysis methods of rare earth concentrates - Part 7:Determination of iron oxide content - Potassium dichromate titration Chemical
    China National Standards
  • GB/T 18028-2010
  • Mathematical,physical and Chemical symbols of Chinese Braille Chemical
    China National Standards
  • GB/T 18115.13-2010
  • Chemical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 13: Thulium - Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, ytterbium, lut Chemical
    China National Standards
  • GB/T 26289-2010
  • Methods for Chemical analysis of high purity selenium - Determination of boron,aluminum,iron,zinc,arsenic,silver, tin,antimony,tellurium,mercury, magnesium,titanium,nickel,copper,gallium,cadmium,indium,lead and bismuth contents - Inductively Chemical
    China National Standards
  • GB/T 18115.14-2010
  • Chemical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 14 : Ytterbium - Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, lu Chemical
    China National Standards
  • GB/T 26416.4-2010
  • Chemical analysis methods of dysprosium ferroalloy - Part 4 :Determination of iron content - The Potassium dichromate titrimetry Chemical
    China National Standards
  • GB/T 12690.17-2010
  • Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides - Part 17:Determination of niobium and tantalum contents of rare earth metals Chemical
    China National Standards
  • GB/T 18114.8-2010
  • Chemical analysis methods of rare earth concentrates - Part 8: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry Chemical
    China National Standards
  • GB/T 18114.2-2010
  • Chemical analysis method of rare earth concentrates - Part 2:Determination of oxide thorium content Chemical
    China National Standards
  • GB/T 26416.1-2010
  • Chemical analysis methods of dysprosium ferroalloy - Part 1 :Determination of total rare earth content - Gravimetry Chemical
    China National Standards
  • GB/T 18114.4-2010
  • Chemical analysis methods of rare earth concentrates - Part 4:Determination of niobium oxide, zirconium oxide and titanium oxide contents - Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 18114.9-2010
  • Chemical analysis methods of rare earth concentrates - Part 9:Determination of phosphorus pentoxide content - Phosphorus-bismuth-molybdenum blue spectrophotometry Chemical
    China National Standards
  • GB/T 18114.3-2010
  • Chemical analysis methods of rare earth concentrates - Part 3:Determination of calcium oxide content Chemical
    China National Standards
  • GB/T 18114.6-2010
  • Chemical analysis methods of rare earth concentrates - Part 6:Determination of silicon oxide content Chemical
    China National Standards
  • GB/T 18114.5-2010
  • Chemical analysis methods of rare earth concentrates - Part 5:Determination of aluminum oxide content - Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 18114.1-2010
  • Chemical analysis methods of rare earth concentrates - Part 1:Determination of total rare earth oxide contents - Gravimetry Chemical
    China National Standards
  • GB/T 18114.10-2010
  • Chemical analysis methods of rare earth concentrates - Part 10:Determination of water content - Gravimetry Chemical
    China National Standards
  • GB/T 16477.3-2010
  • Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy - Part 3: Determination of magnesia content - Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 16477.5-2010
  • Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy - Part 5: Determination of titanium content - Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 26305-2010
  • The method for Chemical of nickel oxide - Determination of nickel content - Electrolytic depositiono method Chemical
    China National Standards
  • GB/T 12689.7-2010
  • Methods for Chemical analysis of zinc and zinc alloys - Part 7:Determination of magnesium content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 16477.2-2010
  • Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy - Part 2: Determination of calcium, magnesium and manganese contents - Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 16477.4-2010
  • Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy - Part 4: Determination of silicon content Chemical
    China National Standards
  • GB/T 26328-2010
  • Optical interference filters for bioChemical analyzer Chemical
    China National Standards
  • GB/T 16477.1-2010
  • Chemical analysis methods of rare-earth ferrosilicon alloy and rare-earth ferrosilicon magnesium alloy - Part 1: Determination of total rare earth content Chemical
    China National Standards
  • GB/T 5121.28-2010
  • Method for Chemical analysis of copper and copper alloys - Part 28:Determination of Chromium,Iron,Manganese,Cobalt,Nickel,Zinc,Arsenic, Selenium,Silver,Cadmium,Tin,Antimony,Tellurium,Lead and Bismuth content - Inductively coupled plasma-mass spectrum me Chemical
    China National Standards
  • GB/T 2013-2010
  • Standard test method for density of liquid petroChemical products Chemical
    China National Standards
  • GB/T 26105-2010
  • Test of rust preventive oil for rust preventing ability -ElectroChemical measurement with wire beam electrode Chemical
    China National Standards
  • GB/T 26109-2010
  • Test of aqueous protective fluids for rust preventing ability - ElectroChemical measurement with wire beam electrode Chemical
    China National Standards
  • GB/T 25847-2010
  • Standard specification for Chemically setting silicate chemical - resistant mortars Chemical
    China National Standards
  • GB/T 26019-2010
  • Methods for Chemical analysis of high impurity tungsten mineral - Determination of tungsten trioxide content - Twice separation and igniting gravimetric method Chemical
    China National Standards
  • GB/T 3884.12-2010
  • Methods for Chemical analysis of copper concentrates - Part 12:Determination of fluoride content and chloride content - Ion chromatography Chemical
    China National Standards
  • DL/T 332.3-2010
  • Guide for operation of tower type boiler supercritical units. Part 3: Guide for operation of Chemical Chemical
    China Electricity & Power Standards
  • NB/SH/T 0843-2010
  • Standard practice for evaluating analytical measurement system performance of petroChemical industry (Statistical techniques) Chemical
    China Energy industry Standards
  • GB 50650-2011
  • Code for design protection of petroChemical plant against lighting Chemical
    China National Standards

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