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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 "hemi" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB 20300-2018
  • Safety specifications for road transportation vehicle of explosive substance and chemical toxic substance hemi
    China National Standards
  • GB/T 36052-2018
  • Surface chemical analysis—Data transfer format for scanning probe microscopy hemi
    China National Standards
  • GB/T 35825-2018
  • The method of tea classification by chemical analysis hemi
    China National Standards
  • GB/T 35924-2018
  • Determination of moisture in solid chemical products-Thermogravimetry method hemi
    China National Standards
  • GB/T 4482-2018
  • Water treatment chemicals—Ferric chloride hemi
    China National Standards
  • GB/T 35930-2018
  • Determination of vapor pressure of chemical products—Thermogravimetry method hemi
    China National Standards
  • GB/T 36083-2018
  • Nanotechnology—Silver nanomaterials—Guidance for the characterization of biological effect-related physicochemical properties hemi
    China National Standards
  • GB/T 35925-2018
  • Determination of impurity fluorine ion in water soluble chemicals—Ion chromatography method hemi
    China National Standards
  • GB/T 34713-2017
  • Chemicals—Validation process and principles of alternative methods for in vitro toxicological testing hemi
    China National Standards
  • GB/T 34696-2017
  • Technical guide for collecting disused chemical hemi
    China National Standards
  • GB/T 34695-2017
  • Terminology of waste battery chemicals in treatment and disposal hemi
    China National Standards
  • GB/T 34714-2017
  • Comprehensibility testing methodology for GHS labelling and safety data sheets of chemical hemi
    China National Standards
  • GB/T 34704-2017
  • Chemical reagent—General method for the determination of aldehyde hemi
    China National Standards
  • GB/T 34708-2017
  • General principles for risk assessment of chemicals hemi
    China National Standards
  • GB/T 34711-2017
  • Testing method for classification of chemically unstable gases hemi
    China National Standards
  • GB/T 34687-2017
  • Treatment and disposal method for iron-containing chemical sludge hemi
    China National Standards
  • GB/T 34672-2017
  • Chemical reagent—General rules for the ion chromatography hemi
    China National Standards
  • GB/T 34842-2017
  • Footwear—Chemical tests—Determination of formamide hemi
    China National Standards
  • GB/T 2930.5-2017
  • Rules of seed testing for forage, turfgrass and other herbaceous plant—Biochemical test for viability hemi
    China National Standards
  • GB/T 34702-2017
  • Analytical method of chemical composition for low temperature sulphur tail gas hydrogenation catalyst hemi
    China National Standards
  • GB/T 12690.5-2017
  • Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 5: Determination of cobalt,manganese,lead,nickel,copper,zinc,aluminum,chromium,magnesium,cadmium,vanadium and iron contents hemi
    China National Standards
  • GB/T 15076.13-2017
  • Methods for chemical analysis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal conductivity method hemi
    China National Standards
  • GB/T 34403-2017
  • Specification for emergency handling of non-dangerous liquid chemical products logistics hemi
    China National Standards
  • GB/T 10574.12-2017
  • Methods for chemical analysis of tin-lead solders—Part 12:Determination of sulfur content—High frequency combustion with infrared absorption method hemi
    China National Standards
  • GB/T 12690.6-2017
  • Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method hemi
    China National Standards
  • GB/T 14265-2017
  • General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials hemi
    China National Standards
  • GB/T 10574.7-2017
  • Methods for chemical analysis of tin-lead solders—Part 7:Determination of silver content—Flame atomic absorption spectrometry and potassium thiocyanate potentiometric titration hemi
    China National Standards
  • GB/T 34355-2017
  • Steam and hot water boiler chemical cleaning regulation hemi
    China National Standards
  • GB/T 10574.9-2017
  • Methods for chemical analysis of tin-lead solders—Part 9:Determination of aluminium content—Graphite furnace atomic absorption spectrometric method hemi
    China National Standards
  • GB/T 15076.5-2017
  • Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 16484.13-2017
  • Chemical analysis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content hemi
    China National Standards
  • GB/T 34500.3-2017
  • Chemical analysis methods for rare earth waste residue and waste water—Part 3: Determination of weak radioactivity(total activity of αandβ) hemi
    China National Standards
  • GB/T 10574.11-2017
  • Methods for chemical analysis of tin-lead solders—Part 11:Determination of phosphorus content—Crystal violet phosphorus-vanadium-molybdeum heteropoly acid spectrophotometry hemi
    China National Standards
  • GB/T 34332-2017
  • Chemical analysis of magnesite and dolomite refractory products hemi
    China National Standards
  • GB/T 15076.1-2017
  • Methods for chemical analysis of tantalum and niobium—Part 1: Determination of tantalum content in niobium—Inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 34500.4-2017
  • Chemical analysis methods for rare earth waste residue and waste water—Part 4: Determination of copper, zinc, lead, chromium, cadmium, barium, cobalt, manganese, nickel and titanium contents—Inductively coupled plasma emission spectrometry hemi
    China National Standards
  • GB/T 10574.14-2017
  • Methods for chemical analysis of tin-lead solders—Part 14:Determination of tin, lead,antimony,bismuth,silver,copper,zinc,cadmium and arsenic content—Optical emission spectrometry hemi
    China National Standards
  • GB/T 34500.1-2017
  • Chemical analysis methods for rare earth residue and waste water—Part 1:Determination of fluorine content—Ion selective electrode analysis hemi
    China National Standards
  • GB/T 34404-2017
  • General specifications for non-dangerous liquid chemical products reverse logistics service hemi
    China National Standards
  • GB/T 10574.13-2017
  • Methods for chemical analysis of tin-lead solders—Part 13:Determination of antimony,bismuth,iron,arsenic,copper,silver,zinc,aluminium,cadmium,phosphorous and gold contents—Inductively coupled plasma atomic emission spectrometric method hemi
    China National Standards
  • GB/T 10574.10-2017
  • Methods for chemical analysis of tin-lead solders—Part 10:Determination of cadmium content—Flame atomic absorption spectrometry and Na2EDTA titration method hemi
    China National Standards
  • GB/T 10574.8-2017
  • Methods for chemical analysis of tin-lead solders—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method hemi
    China National Standards
  • GB/T 34500.2-2017
  • Chemical analysis methods for rare earth residue and waste water—Part 2:Determination of chemical oxygen demand(COD) hemi
    China National Standards
  • GB/T 8152.13-2017
  • Methods for chemical analysis of lead concentrates—Part 13:Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry hemi
    China National Standards
  • GB/T 8151.21-2017
  • Methods for chemical analysis of zinc concentrates—Part 21:Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry hemi
    China National Standards
  • GB/T 12690.18-2017
  • Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of zirconium content hemi
    China National Standards
  • GB/T 34609.1-2017
  • Method for chemical analysis of rhodium compounds—Part 1: Determination of rhodium content—Gravimetric method with hexaammine cobalt nitrate hemi
    China National Standards
  • GB/T 18882.2-2017
  • Chemical analysis methods for mixed rare earth oxide of ion-absorpted type rare earth ore—Part 2:Determination of aluminum oxide content hemi
    China National Standards
  • GB/T 1819.12-2017
  • Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration hemi
    China National Standards
  • GB/T 13747.24-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 24:Determination of carbon content—Infrared absorption method after high frequency combustion hemi
    China National Standards
  • GB/T 13747.11-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometry hemi
    China National Standards
  • GB/T 1819.14-2017
  • Methods for chemical analysis of tin concentrates—Part 14:Determination of copper content—Flame atomic absorption spectrometry hemi
    China National Standards
  • GB/T 4698.19-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19:Determination of molybdenum content—Thiocyanate-differential spectrophotometry hemi
    China National Standards
  • GB/T 1819.10-2017
  • Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method hemi
    China National Standards
  • GB/T 34499.1-2017
  • Method for chemical analysis of iridium compounds—Part 1: Determination of iridium content—Electricity titration using ferrous sulfate hemi
    China National Standards
  • GB/T 1819.9-2017
  • Methods for chemical analysis of tin concentrates—Part 9:Determination of tungsten trioxide content—The thiocyanate spectrophotometric method hemi
    China National Standards
  • GB/T 13747.21-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 21:Determination of hydrogen content—Inert gas fusion-infrared absorption or thermal conductivity method hemi
    China National Standards
  • GB/T 13747.25-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 25:Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 34326-2017
  • Surface chemical analysis—Depth profiling—Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS hemi
    China National Standards
  • GB/T 34391-2017
  • Reciprocating positive displacement pump for petroleum, petrochemical and natural gas industries hemi
    China National Standards
  • GB/T 1819.16-2017
  • Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry hemi
    China National Standards
  • GB/T 13747.22-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 22:Determination of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conductivity method hemi
    China National Standards
  • GB/T 4698.23-2017
  • Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 23:Determination of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 4698.8-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 8:Determination of aluminum content—Separation with sodium hydroxide-EDTA complex-metric titration and inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 1819.11-2017
  • Methods for chemical analysis of tin concentrates—Part 11:Determination of aluminium oxide content—Chromazuzal S spectrophotometric method hemi
    China National Standards
  • GB/T 13747.1-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry hemi
    China National Standards
  • GB/T 13747.17-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 17:Determination of cadmium content—Polarography hemi
    China National Standards
  • GB/T 4698.3-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 3:Determination of silicon content—Molybdenum blue spectrophotometry hemi
    China National Standards
  • GB/T 1819.17-2017
  • Methods for chemical analysis of tin concentrates—Part 17:Determination of mercury content—Atomic fluorescence spectrometric method hemi
    China National Standards
  • GB/T 13747.13-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 13: Determination of lead content—Polarography hemi
    China National Standards
  • GB/T 4698.25-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25:Determination of chlorine content—Silver chlorin spectrophotometry hemi
    China National Standards
  • GB/T 4698.12-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12:Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 13747.14-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 14:Determination of uranium content—Polarography hemi
    China National Standards
  • GB/T 22511-2017
  • Aluminum bottles packaging for chemical products hemi
    China National Standards
  • GB/T 6901-2017
  • Chemical analysis of silica refractories hemi
    China National Standards
  • GB/T 1819.7-2017
  • Methods for chemical analysis of tin concentrates—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method hemi
    China National Standards
  • GB/T 1819.15-2017
  • Methods for chemical analysis of tin concentrates—Part 15:Determination of fluorine content—The ion-selective electrode method hemi
    China National Standards
  • GB/T 13747.15-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 15:Determination of boron content—Curcumin spectrophotometry hemi
    China National Standards
  • GB/T 20899.13-2017
  • Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 4698.5-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 5:Determination of molybdenum content—Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 13747.8-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 8:Determination of cobalt content—Nitroso-R-salt spectrophotometry hemi
    China National Standards
  • GB/T 34499.2-2017
  • Methods for chemical analysis of iridium compounds—Part 2:Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Ind hemi
    China National Standards
  • GB/T 4698.24-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24:Determination of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 4698.9-2017
  • Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 9:Determination of tin content—Potassium iodate titration and inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 4698.13-2017
  • Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 13:Determination of zirconium content—EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 1819.13-2017
  • Methods for chemical analysis of tin concentrates—Part 13: Determination of magnesium oxide content,calcium oxide content—Flame atomic absorption spectrometric method hemi
    China National Standards
  • GB/T 4698.20-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 4:Determination of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 3884.19-2017
  • Methods for chemical analysis of copper concentrates—Part 19: Determination of thallium content—Inductively coupled plasma mass spectrometry hemi
    China National Standards
  • GB/T 1819.8-2017
  • Methods for chemical analysis of tin concentrates—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method hemi
    China National Standards
  • GB/T 4698.18-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 18:Determination of tin content—Flame atomic absorption spectrometry hemi
    China National Standards
  • GB/T 4698.22-2017
  • Methods for chemical analysis of titanium sponge ,titanium and titanium alloys—Part 22:Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 4698.27-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 27:Determination of neodymium content—Inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 13747.20-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 20:Determination of hafnium content—Inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 20899.14-2017
  • Methods for chemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry hemi
    China National Standards
  • GB/T 13747.16-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part 16:Determination of chloric content—Silver chloride nephelometry and ion selective electrode method hemi
    China National Standards
  • GB/T 4698.28-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 28:Determination of ruthenium content—Inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 13747.19-2017
  • Methods for chemical analysis of zirconium and zirconium alloys—Part19:Determination of titanium content—Diantipyrylmethane spectrophotometry and the inductively coupled plasma atomic emission spectrometry hemi
    China National Standards
  • GB/T 4698.1-2017
  • Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 1:Determination of copper content—Flame atomic absorption spectrometry hemi
    China National Standards
  • HJ 854-2017
  • (Sewage permit application and issuance technical specification - Coking chemical industry) hemi
    China Environmental Protection Industry Standards
  • GB/T 34254-2017
  • Test method for handle strength and decoration resistance to chemical corrosion of domestic ceramic wares hemi
    China National Standards

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