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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 23364.1-2009
  • Methods for Chemical analysis of high purity indium oxide - Part 1: Determination of arsenic content - Atomic fluorescence spectrometry Chemical
    China National Standards
  • GB/T 23362.5-2009
  • Methods for Chemical analysis of high purity indium hydroxide - Part 5: Determination of chlorine content - Mercuric sulfocyanide spectrophotometry Chemical
    China National Standards
  • GB/T 23362.2-2009
  • Methods for Chemical analysis of high purity indium hydroxide - Part 2: Determination of tin content - Phenylfluorone spectrophotometry Chemical
    China National Standards
  • GB/T 23364.2-2009
  • Methods for Chemical analysis of high purity indium oxide - Part 2: Determination of tin content - Phenylfluorone spectrophotometry Chemical
    China National Standards
  • GB/T 23362.6-2009
  • Methods for Chemical analysis of high purity indium hydroxide - Part 6: Determination of the loss on ignition - Gravimetric analysis Chemical
    China National Standards
  • GB/T 23368.2-2009
  • Methods for Chemical analysis of ammonium metatungstate - Part 2: Determination of zinc content - Flame atomic absorption spectrometry Chemical
    China National Standards
  • GB/T 23362.3-2009
  • Methods for Chemical analysis of high purity indium hydroxide - Part 3: Determination of antimony content - Atomic fluorescence spectrometry Chemical
    China National Standards
  • GB/T 23362.4-2009
  • Methods for Chemical analysis of high purity indium hydroxide - Part 4: Determination of aluminum, iron, copper, zinc, cadmium, lead and thallium content - Inductively coupled plasma mass spectrometry Chemical
    China National Standards
  • GB/T 23364.6-2009
  • Methods for Chemical analysis of high purity indium oxide - Part 6: Determination of the loss on ignition - Gravimetric analysis Chemical
    China National Standards
  • GB 50493-2009
  • Specification for design of combustible gas and toxic gas detection and alarm for petroChemical industry Chemical
    China National Standards
  • GB/T 23362.1-2009
  • Methods for Chemical analysis of high purity indium hydroxide - Part 1: Determination of arsenic content - Atomic fluorescence spectrometry Chemical
    China National Standards
  • GB/T 23364.3-2009
  • Methods for Chemical analysis of high purity indium oxide - Part 3: Determination of antimony content - Atomic fluorescence spectrometry Chemical
    China National Standards
  • GB/T 23367.2-2009
  • Methods for Chemical analysis of lithium cobalt oxide - Part 2: Determination of lithium,nickel,manganese,magnesium,aluminium,iron,sodium,calcium and copper content - Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 23365-2009
  • ElectroChemical performance test of lithium cobalt oxide - Test method for specific capacity and charge-discharge efficiency of the first cycle Chemical
    China National Standards
  • GB/T 23368.1-2009
  • Methods for Chemical analysis of ammonium metatungstate - Part 1: Determination of water insoluble content - Gravimetric analysis Chemical
    China National Standards
  • GB 50489-2009
  • Code for Design of General Plot Plan and Transportation of Chemical Industrial Enterprises Chemical
    China National Standards
  • GB 50483-2009
  • Code for design of environmental protectin of Chemical industry projects Chemical
    China National Standards
  • GB/T 23364.4-2009
  • Methods for Chemical analysis of high purity indium oxide - Part 4: Determination of aluminum, iron, copper, zinc, cadmium, lead and thallium content - Inductively coupled plasma mass spectrometry Chemical
    China National Standards
  • GB/T 23367.1-2009
  • Methods for Chemical analysis of lithium cobalt oxide - Part 1: Determination of cobalt content - EDTA titration Chemical
    China National Standards
  • GB/T 23364.5-2009
  • Methods for Chemical analysis of high purity indium oxide - Part 5: Determination of chlorine content - Mercuric sulfocyanide spectrophotometry Chemical
    China National Standards
  • GB/T 23366-2009
  • ElectroChemical performance test of lithium cobalt oxide - Test method for discharge plateau capacity ratio and cycle life Chemical
    China National Standards
  • GB/T 23251-2009
  • Guideline for coal used in coal Chemical conversion Chemical
    China National Standards
  • SN/T 0736.12-2009
  • Chemical analysis of fertilizers for import and export-Determination of arsenic,chromium,cadimium,mercury and lead-Inductively coupled plasma mass spectrometry(ICP-MS) Chemical
    China Import Export Inspection Standards
  • SN/T 2248-2009
  • Chemicals. Test method of prenatal developmental toxicity Chemical
    China Import Export Inspection Standards
  • SN/T 2247-2009
  • Chemicals. Test method of delayed type hypersensitivity Chemical
    China Import Export Inspection Standards
  • SN/T 2245-2009
  • Chemicals. In vitro skin corrosion. Human skin model test Chemical
    China Import Export Inspection Standards
  • SN/T 2246-2009
  • Chemicals. In vitro skin corrosion. Transcutaneous electrical resistance test(TER) Chemical
    China Import Export Inspection Standards
  • SN/T 2259-2009
  • Determination of Chemical components in high purity copper cathode. Inductively coupled plasma atomic emission spectrometry Chemical
    China Import Export Inspection Standards
  • HG/T 4086-2009
  • Stop valve for bioChemical process Chemical
    China Chemical Industry Standards
  • HG/T 4094-2009
  • Chemical online electrochemical oxygen analyzer Chemical
    China Chemical Industry Standards
  • HG/T 4095-2009
  • On-line gas chromatograph for Chemical process Chemical
    China Chemical Industry Standards
  • HG/T 4096-2009
  • Field analyzer house system in Chemical plant Chemical
    China Chemical Industry Standards
  • GB/T 23278.1-2009
  • Methods for Chemical analysis of sodium stannate - Part 1: Determination of tin content - Titration Chemical
    China National Standards
  • GB/T 23273.5-2009
  • Methods for Chemical analysis of cobalt oxalate - Part 5: Determination of calcium,magnesium and sodium content - Flame atomic absorption spectrometry Chemical
    China National Standards
  • GB/T 23277-2009
  • Chemical analysis methods of catalysts containing precious metals - Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts - Spectrophotometry Chemical
    China National Standards
  • GB/T 23273.3-2009
  • Methods for Chemical analysis of cobalt oxatate - Part 3: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry Chemical
    China National Standards
  • GB/T 23278.5-2009
  • Methods for Chemical analysis of sodium stannate - Part 5: Determination of antimony content - Malachite green photometric method Chemical
    China National Standards
  • GB/T 23273.8-2009
  • Methods for Chemical analysis of cobalt oxalate - Part 8: Determination of nicke,copper,iron,zinc,aluminium,manganese, lead,arsenic,calcium,magnesium and sodium content - Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 23278.3-2009
  • Methods for Chemical analysis of sodium stannate - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method Chemical
    China National Standards
  • GB/T 23275-2009
  • Methods for Chemical analysis of ruthenium determination of lead, iron, nickel, aluminum, copper, silver, gold, platinum, palladium, rhodium, iridium and silicon in ruthenium powder by glow discharge mass spectrometry Chemical
    China National Standards
  • GB/T 23274.1-2009
  • Methods for Chemical analysis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method Chemical
    China National Standards
  • GB/T 23278.6-2009
  • Methods for Chemical analysis of sodium stannate - Part 6: Determination of free alkali content - Titration Chemical
    China National Standards
  • GB/T 23273.6-2009
  • Methods for Chemical analysis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method Chemical
    China National Standards
  • GB/T 23273.1-2009
  • Methods for Chemical analysis of cobalt oxalate - Part 1: Determination of cobalt content - Potentiometric titration method Chemical
    China National Standards
  • GB/T 23273.2-2009
  • Methods for Chemical analysis of cobalt oxalate - Part 2: Determination of lead content - Electrothermal atomic absorption spectrometry Chemical
    China National Standards
  • GB/T 23276-2009
  • Method for Chemical analysis of palladium compounds - Determination of palladium content - Complexometric tityation using butanedione dioxime releasing EDTA Chemical
    China National Standards
  • GB/T 23274.2-2009
  • Methods for Chemical analysis of stannic oxide - Part 2: Determination of iron content - 1,10-phenanthroline photometric method Chemical
    China National Standards
  • GB/T 23278.7-2009
  • Methods for Chemical analysis of sodium stannate - Part 7: Determination of alkali insoluble matter - Gravimetric analysis Chemical
    China National Standards
  • GB/T 23273.4-2009
  • Methods for Chemical analysis of cobalt oxalate - Part 4: Determination of silicon content - Molybdenum blue spectrophotometry Chemical
    China National Standards
  • GB/T 23278.2-2009
  • Methods for Chemical analysis of sodium stannate - Part 2: Determination of iron content - 1,10-phenanthroline photometric method Chemical
    China National Standards
  • GB/T 23274.7-2009
  • Methods for Chemical analysis of stannic oxide - Part 7: Determination of soluable matter in hydrochloric acid - Gravimetric method Chemical
    China National Standards
  • GB/T 23278.8-2009
  • Methods for Chemical analysis of sodium stannate - Part 8: Determination of nitrate content - Ion selective electrode method Chemical
    China National Standards
  • GB/T 23274.4-2009
  • Methods for Chemical analysis of stannic oxide - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 23274.5-2009
  • Methods for Chemical analysis of stannic oxide - Part 5: Determination of antimony content - Malachite green photometric method Chemical
    China National Standards
  • GB/T 23274.3-2009
  • Methods for Chemical analysis of stannic oxide - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method Chemical
    China National Standards
  • GB/T 23273.7-2009
  • Methods for Chemical analysis of cobalt oxalate - Part 7: Determination of sulfate ion content - Combusition - Iodimetry Chemical
    China National Standards
  • GB/T 23278.4-2009
  • Methods for Chemical analysis of sodium stannate - Part 4: Determination of lead content - Flame atomic absorption spectrometry Chemical
    China National Standards
  • GB/T 23274.8-2009
  • Methods for Chemical analysis of stannic oxide - Part 8: Determination of loss on ignition - Gravimetric method Chemical
    China National Standards
  • GB/T 23274.6-2009
  • Methods for Chemical analysis of stannic oxide - Part 6: Determination of sulfate content - Visual turbidimetry method Chemical
    China National Standards
  • GB/T 20769-2008
  • Determination of 450 pesticides and related Chemicals residues in fruits and vegetables - LC-MS-MS method Chemical
    China National Standards
  • GB/T 23182-2008
  • Procedure for veterinary drug and other Chemicals determination in feeds Chemical
    China National Standards
  • GB/T 23214-2008
  • Determination of 450 pesticides and related Chemicals residues in drinking water - LC-MS-MS method Chemical
    China National Standards
  • GB/T 23216-2008
  • Determination of 503 pesticides and related Chemicals residues in mushrooms - GC-MS method Chemical
    China National Standards
  • GB/T 23210-2008
  • Determination of 511 pesticides and related Chemicals residues in milk and milk powder - GC-MS method Chemical
    China National Standards
  • GB/T 23200-2008
  • Determination of 488 pesticides and related Chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf - GC-MS method Chemical
    China National Standards
  • GB/T 23206-2008
  • Determination of 512 pesticides and related Chemicals residues in fruit juice, vegetable juice and fruit wine - LC-MS-MS method Chemical
    China National Standards
  • GB/T 20771-2008
  • Determination of 486 pesticides and related Chemicals residues in honey - LC-MS-MS method Chemical
    China National Standards
  • GB/T 23201-2008
  • Determination of 413 pesticides and related Chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf - LC-MS-MS method Chemical
    China National Standards
  • GB/T 22967-2008
  • Determination of β-estradiol residues in milk and milk powder - Gas chromatography-negative-ion Chemical ionization mass spectrometry method Chemical
    China National Standards
  • GB/T 20772-2008
  • Determination of 461 pesticides and related Chemicals residues in animal muscles - LC-MS-MS method Chemical
    China National Standards
  • GB/T 23205-2008
  • Determination of 448 pesticides and related Chemicals residues in tea - LC-MS-MS method Chemical
    China National Standards
  • GB/T 23202-2008
  • Determination of 440 pesticides and related Chemicals residues in mushrooms - LC-MS-MS method Chemical
    China National Standards
  • GB/T 23208-2008
  • Determination of 450 pesticides and related Chemicals residues in fugu, eel and prawn - LC-MS-MS method Chemical
    China National Standards
  • GB/T 23207-2008
  • Determination of 485 pesticides and related Chemicals residues in fugu, eel and prawn - GC-MS method Chemical
    China National Standards
  • GB/T 20770-2008
  • Determination of 486 pesticides and related Chemicals residues in grains - LC-MS-MS method Chemical
    China National Standards
  • GB/T 23204-2008
  • Determination of 519 pesticides and related Chemicals residues in teas - GC-MS method Chemical
    China National Standards
  • GB/T 23211-2008
  • Determination of 493 pesticides and related Chemicals residues in milk and milk powder - LC-MS-MS method Chemical
    China National Standards
  • GB 50160-2008
  • Fire prevention code of petroChemical enterprise design Chemical
    China National Standards
  • GB/T 22930-2008
  • Leather and fur - Chemical tests - Determination of heavy metal content Chemical
    China National Standards
  • GB/T 22931-2008
  • Leather and fur - Chemical tests - Determination of plasticizers Chemical
    China National Standards
  • GB/T 22932-2008
  • Leather and fur - Chemical tests - Determination of organotin compounds Chemical
    China National Standards
  • GB/T 22933-2008
  • Leather and fur - Chemical tests - Determination of free fatty acid Chemical
    China National Standards
  • GB/T 22808-2008
  • Leather and fur - Chemical tests - Determination of pentachlorophenol content Chemical
    China National Standards
  • GB/T 22807-2008
  • Leather and fur - Chemical tests - Determination of chromium VI content Chemical
    China National Standards
  • GB 50484-2008
  • Code for technical of construction safety in petroChemical engineering Chemical
    China National Standards
  • GB/T 22661.8-2008
  • Chemical analysis methods of potassium fluoborade - Part 8: Determination of free borade content - Distillation-sodium hydrogen oxidizes titration volumetric method Chemical
    China National Standards
  • GB/T 22661.1-2008
  • Chemical analysis methods of potassium fluoborade - Part 1: preparation and storage of test samples Chemical
    China National Standards
  • GB/T 22662.8-2008
  • Chemical analysis methods of potassium fluotitanate - Part 8: Determination of chloride content - Distillation-mercury nitration volumetric method Chemical
    China National Standards
  • GB/T 22661.3-2008
  • Chemical analysis methods of potassium fluoborade - Part 3: Determination of potassium fluoborade content - Distillation-sodium hydrogen oxidizes titration volumetric method Chemical
    China National Standards
  • GB/T 22662.6-2008
  • Chemical analysis methods of potassium fluotitanate - Part 6: Determination of iron - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 22662.3-2008
  • Chemical analysis methods of potassium fluotitanate - Part 3: Determination of potassium fluotitanate content - By ammonium iron sulphate dodecahydrate titration volumetric method Chemical
    China National Standards
  • GB/T 22662.1-2008
  • Chemical analysis methods of potassium fluotitanate - Part 1: Preparation and storage of test samples Chemical
    China National Standards
  • GB/T 22661.2-2008
  • Chemical analysis methods of potassium fluoborade - Part 2: Determination of moisture content - By gravimetric method Chemical
    China National Standards
  • GB/T 22661.5-2008
  • Chemical analysis methods of potassium fluoborade - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 22660.2-2008
  • Chemical analysis methods of lithium fluoride - Part 2: Determination of moisture content - By gravimetric method Chemical
    China National Standards
  • GB/T 22662.7-2008
  • Chemical analysis methods of potassium fluotitanate - Part 7: Determiantion of lead content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 22662.9-2008
  • Chemical analysis methods of potassium fluotitanate - Part 9: Determination of phosphoruo content - Molybdenum blue photometric method Chemical
    China National Standards
  • GB/T 22661.9-2008
  • Chemical analysis methods of potassium fluoborade - Part 9: Determination of chloride content - Distillation mercury nitration volumetric method Chemical
    China National Standards
  • GB/T 22660.4-2008
  • Chemical analysis methods of lithium fluoride - Part 4: Determiantion of magnesium content - Flame atomic absorption spectrometric method Chemical
    China National Standards
  • GB/T 22662.4-2008
  • Chemical analysis methods of potassium fluotitanate - Part 4: Determination of silica content - By molybdenum blue photometric method Chemical
    China National Standards

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