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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 22571-2017
  • Surface Chemical analysis—X-ray photoelectron spectrometers—Calibration of energy scales Chemical
    China National Standards
  • GB/T 34234-2017
  • Analytical method of Chemical composition for deoxy-sulphur and cyanide catalyst from coal gas Chemical
    China National Standards
  • GB/T 27417-2017
  • Conformity assessment—Guidance on validation and verification of Chemical analytical methods Chemical
    China National Standards
  • GB/T 17514-2017
  • Water treatment Chemicals—Anionic and non-ionic polyacrylamides Chemical
    China National Standards
  • GB/T 34249-2017
  • Water treatment Chemicals—Polyamines Chemical
    China National Standards
  • GB/T 34176-2017
  • Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline Chemical
    China National Standards
  • GB/T 16555-2017
  • Chemical analysis of refractories containing carbon and silicon carbide or nitride Chemical
    China National Standards
  • GB/T 34174-2017
  • Surface Chemical analysis—Proposed procedure for certifying the retained areic dose in a working reference material produced by ion implantation Chemical
    China National Standards
  • HJ 853-2017
  • (Discharge permit application and issuance technical specification petroChemical industry) Chemical
    China Environmental Protection Industry Standards
  • GB/T 34133-2017
  • Testing code for power converter of electroChemical energy storage system Chemical
    China National Standards
  • GB/T 34120-2017
  • Technical specification for power conversion system of electroChemical energy storage system Chemical
    China National Standards
  • GB/T 34131-2017
  • Technical standard for battery management system of electroChemical energy storage station Chemical
    China National Standards
  • GB/T 33913.2-2017
  • Method for Chemical analysis of tris(triphenylphosphine) rhodium(I) chloride—Part 2:The determination of lead,iron,copper,palladium,platinum,aluminium,nickel,magnesium,zinc content—Inductively coupled plasma atomic emission spectrome Chemical
    China National Standards
  • GB/T 33913.1-2017
  • Method for Chemical analysis of tris(triphenylphosphine) rhodium(I) chloride—Part 1:The determination of rhodium content—Inductively coupled plasma atomic emission spectrometry Chemical
    China National Standards
  • GB/T 33909-2017
  • Methods for Chemical analysis of platinum—Determination of palladium,rhodium,iridium,ruthenium,gold,silver,aluminium,bismuth,chromium,copper,iron,nickel,lead,magnesium,manganese,tin,zinc,silicon content—Inductively co Chemical
    China National Standards
  • GB/T 33948.1-2017
  • Method for Chemical analysis of copper-steel composite metal—Part 1:Determination of copper content—Iodine titration method Chemical
    China National Standards
  • GB/T 33948.2-2017
  • Method for Chemical analysis of copper-steel composite metal—Part 2:Determination of zinc content—Na2EDTA titration method Chemical
    China National Standards
  • HG/T 20203-2017
  • (Code for construction and acceptance of Chemical machinery installation (General Provisions)) Chemical
    China Chemical Industry Standards
  • HG/T 20275-2017
  • (Code for construction and acceptance of Chemical equipment engineering) Chemical
    China Chemical Industry Standards
  • HG/T 20638-2017
  • (Depth specification of self - control engineering design file for Chemical plant) Chemical
    China Chemical Industry Standards
  • HG/T 20205-2017
  • (Chemical machinery installation engineering construction and acceptance specifications (centrifugal compressor)) Chemical
    China Chemical Industry Standards
  • HG/T 20206-2017
  • (Chemical machinery installation engineering construction and acceptance specifications (small and medium-sized piston compressor)) Chemical
    China Chemical Industry Standards
  • HG/T 20229-2017
  • (Specification for Construction and Acceptance of Chemical Equipment and Pipeline Anticorrosion Engineering) Chemical
    China Chemical Industry Standards
  • HG/T 20660-2017
  • (Classification of Chemical Media Toxicity Hazards and Explosion Hazards in Pressure Vessels) Chemical
    China Chemical Industry Standards
  • HG/T 20201-2017
  • (Standardization of construction of Chemical engineering) Chemical
    China Chemical Industry Standards
  • FZ/T 01026-2017
  • (Quantitative Chemical analysis of textiles Multicomponent fiber mixtures) Chemical
    China Textile & Garment industry Standards
  • NB/T 20436-2017
  • (Water Chemical Control of PWR Nuclear Power Plant) Chemical
    China Energy industry Standards
  • HJ 828-2017
  • Water quality -- Determination of the Chemical oxygen demand -- Dichromate method Chemical
    China Environmental Protection Industry Standards
  • GB/T 33488.1-2017
  • Test method of pressure equipments of thermoplastics welded for Chemicals—Part 1: General requirements Chemical
    China National Standards
  • GB/T 33488.3-2017
  • Test method of pressure equipments of thermoplastics welded for Chemicals—Part 3: Radiographic examination Chemical
    China National Standards
  • GB/T 33488.2-2017
  • Test method of pressure equipments of thermoplastics welded for Chemicals—Part 2: Visual examination Chemical
    China National Standards
  • GB/T 33502-2017
  • Surface Chemical analysis—Recording and reporting data in X-ray photoelectron spectroscopy(XPS) Chemical
    China National Standards
  • GB/T 33488.4-2017
  • Test method of pressure equipments of thermoplastics welded for Chemicals—Part 4:Ultrasonic examination Chemical
    China National Standards
  • GB/T 3857-2017
  • Test method for Chemical resistance of glass fiber reinforced thermosetting plastics Chemical
    China National Standards
  • GB/T 33503-2017
  • Analytical method of the Chemical composition in the glass containing lead Chemical
    China National Standards
  • GB/T 33498-2017
  • Surface Chemical analysis—Characterization of nanostructured materials Chemical
    China National Standards
  • HG/T 5012-2017
  • (Guidelines for Safety Preprocessing of Chemical Hazardous Chemicals in Laboratory) Chemical
    China Chemical Industry Standards
  • GB/T 34903.2-2017
  • Petroleum,petroChemical and natural gas industries—Non-metallic materials in contact with media related to oil and gas production—Part 2:Elastomers Chemical
    China National Standards
  • NB/T 34057.5-2017
  • (Determination of Chemical composition of lignocellulosic biomass raw materials - Part 5: Determination of cellulose, hemicellulose, pectin and lignin) Chemical
    China Energy industry Standards
  • NB/T 34057.6-2017
  • (Determination of Chemical composition of lignocellulosic biomass raw materials - Part 6: Determination of ash content) Chemical
    China Energy industry Standards
  • NB/T 34057.3-2017
  • (Determination of Chemical composition of lignocellulosic biomass raw materials - Part 3: Determination of moisture content) Chemical
    China Energy industry Standards
  • NB/T 34057.2-2017
  • (Determination of Chemical composition of lignocellulosic biomass raw materials - Part 2: Purification of standard samples) Chemical
    China Energy industry Standards
  • GB/T 34903.1-2017
  • Petroleum,petroChemical and natural gas industries—Non-metallic materials in contact with media related to oil and gas production—Part 1:Thermoplastics Chemical
    China National Standards
  • NB/T 34057.1-2017
  • (Determination of Chemical composition of lignocellulosic biomass raw materials - Part 1: Preparation of standard samples) Chemical
    China Energy industry Standards
  • GB/T 2910.25-2017
  • Textiles—Quantitative Chemical analysis—Part 25:Mixtures of polyester and certain other fibres(method using trichloroacetic acid and chloroform) Chemical
    China National Standards
  • GB/T 35249-2017
  • Textiles—Quantitative Chemical analysis—Mixtures of polyphenylene sulfide fiber and some other fibers Chemical
    China National Standards
  • GB/T 35443-2017
  • Textiles-Quantitative Chemical analysis-Mixtures of alginate fiber and certain other fibers Chemical
    China National Standards
  • GB/T 2910.26-2017
  • Textiles—Qualitative Chemical analysis—Part 26:Mixtures of melamine and cotton or aramide fibers(method using hot formic acid) Chemical
    China National Standards
  • GB/T 35656-2017
  • Guideline for verification and validation of Chemical analysis method and internal quality control—Method on reporting qualitative test reports Chemical
    China National Standards
  • GB/T 35257-2017
  • Textiles—Quantitative Chemical analysis—Mixtures of chitosan and certain other fibers(method using acetic acid) Chemical
    China National Standards
  • GB/T 35655-2017
  • Guideline for verification and validation of Chemical analysis method and internal quality control—Chromatography Chemical
    China National Standards
  • GB/T 35657-2017
  • Guideline for verification and validation of Chemical analysis method and internal quality control-Metal component analysis based on sample digestion Chemical
    China National Standards
  • GB/T 35268-2017
  • Textiles—Quantitative Chemical analysis—Mixtures of polytetrafluoroethylene and certain other fibres Chemical
    China National Standards
  • GB/T 34500.5-2017
  • Chemical analysis methods for rare earth residue and waste water—Part 5:Determination of ammonia nitrogen content Chemical
    China National Standards
  • GB/T 35521-2017
  • Chemicals—Embryotoxicity—Post-implantation embryo culture test Chemical
    China National Standards
  • GB/T 35524-2017
  • Chemicals—Lemna sp. growth inhibition test Chemical
    China National Standards
  • GB/T 176-2017
  • Methods for Chemical analysis of cement Chemical
    China National Standards
  • GB/T 35518-2017
  • Chemicals—Inherent biodegradability in soil test Chemical
    China National Standards
  • GB/T 3045-2017
  • Conventional abrasive—Chemical analysis of silicon carbide Chemical
    China National Standards
  • GB/T 3043-2017
  • Conventional abrasive—Chemical analysis of brown fused aluminium oxide Chemical
    China National Standards
  • GB/T 1914-2017
  • Chemical analytical filter paper Chemical
    China National Standards
  • GB/T 35507-2017
  • General rule for bioChemical reagents Chemical
    China National Standards
  • GB/T 35514-2017
  • Chemicals—Enchytraeid reproduction test Chemical
    China National Standards
  • GB/T 35523-2017
  • Chemicals—Aerobic mineralisation in surface water—Simulation biodegradation test Chemical
    China National Standards
  • GB/T 35496-2017
  • Chemical reagent—General method for the determination of nitrate Chemical
    China National Standards
  • GB/T 35520-2017
  • Chemicals—Embryotoxicity—Embryonic stem cell test Chemical
    China National Standards
  • GB/T 35525-2017
  • Chemicals—Extended one-generation reproductive toxicity study Chemical
    China National Standards
  • GB/T 35526-2017
  • Chemicals—A short-term screening assay for (anti) androgenic properties—Hershberger bioassay in rats Chemical
    China National Standards
  • GB/T 35522-2017
  • Chemicals—Collembolan reproduction test in soil Chemical
    China National Standards
  • GB/T 35527-2017
  • Chemicals—Bioaccumulation in sediment-dwelling benthic oligochaetes Chemical
    China National Standards
  • GB/T 35519-2017
  • Chemicals—Stably transfected human estrogen receptor transcriptional activation assay—Detection of estrogenic agonists activation Chemical
    China National Standards
  • GB/T 35515-2017
  • Chemicals—Fish assay for oestrogenic and androgenic activity, and aromatase inhibition Chemical
    China National Standards
  • GB/T 35517-2017
  • Chemicals—Fish short term reproduction toxicity assay Chemical
    China National Standards
  • GB/T 4698.4-2017
  • 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 Chemical
    China National Standards
  • GB/T 33412-2016
  • Determination of hydroxycitric acid in bioChemical products—HPLC method Chemical
    China National Standards
  • GB/T 33392-2016
  • Leather and fur—Chemical tests—Determination of 4-aminoazobenzene derived from azo colorants Chemical
    China National Standards
  • GB/T 33373-2016
  • Anticorrision—ElectroChemical protection—Terminology Chemical
    China National Standards
  • GB/T 33464-2016
  • Guidelines for preparing and using standard operation procedures for Chemical analysis Chemical
    China National Standards
  • GB/T 33410-2016
  • Determination of the activity of protease K in bioChemical reagents Chemical
    China National Standards
  • GB/T 33425-2016
  • Evaluation method of anti-caking capacity of anti-caking agent for Chemical product Chemical
    China National Standards
  • GB/T 33418-2016
  • Test method of Chemical indicator for ethylene oxide sterilization processes Chemical
    China National Standards
  • GB/T 6324.9-2016
  • Test method of organic Chemical products—Part 9: Determination of chloride Chemical
    China National Standards
  • GB/T 33385-2016
  • Flame retardant Chemical—Brucite Chemical
    China National Standards
  • GB/T 33285-2016
  • Leather and fur—Chemical tests—Determination of nonylphenol and nonylphenol ethoxylates Chemical
    China National Standards
  • GB/T 7686-2016
  • General method for determination of arsenic content of Chemical products Chemical
    China National Standards
  • GB/T 6285-2016
  • Determination of trace oxygen in gases—ElectroChemical method Chemical
    China National Standards
  • GB/T 14591-2016
  • Water treatment Chemicals—Poly ferric sulfate Chemical
    China National Standards
  • NB/T 12006-2016
  • (Coal Chemical large air separation equipment) Chemical
    China Energy industry Standards
  • SY/T 7329-2016
  • The measuration of organochlorine content in oil field Chemicals Chemical
    China Oil & Gas Industry Standards
  • HG/T 3182-2016
  • (Glossary of terms for Chemical pumps) Chemical
    China Chemical Industry Standards
  • FZ/T 01135-2016
  • Textiles. Quantitative Chemical analysis. Mixtures of polypropylene and certain other fibres Chemical
    China Textile & Garment industry Standards
  • FZ/T 01134-2016
  • Textiles. Quantitative Chemical analysis. Mixtures of Polysulfonamide fibre and certain other fibres Chemical
    China Textile & Garment industry Standards
  • FZ/T 01136-2016
  • Textiles--Quantitative Chemical analysis--Mixtures of carbon fibre and certain other fibres Chemical
    China Textile & Garment industry Standards
  • HG/T 22816-2016
  • (Code for design of salt mine brine mine in Chemical industry) Chemical
    China Chemical Industry Standards
  • HG/T 20654-2016
  • (Chemical industry - Chemical water treatment system - Monitoring and control design conditions - Technical specification) Chemical
    China Chemical Industry Standards
  • HG/T 5106-2016
  • (Technical condition of gas - liquid micro - cyclone separator for Chemical process) Chemical
    China Chemical Industry Standards
  • HG/T 5038-2016
  • (Chemical Analysis of Renny Nickel Catalysts) Chemical
    China Chemical Industry Standards
  • HG/T 5030-2016
  • (Chemical composition analysis of cobalt molybdenum sulfide catalyst) Chemical
    China Chemical Industry Standards
  • HG/T 5034-2016
  • (Analysis of Chemical Constituents of Cyclohexane Catalysts for Hydrogenation of Platinum) Chemical
    China Chemical Industry Standards
  • HG/T 5039-2016
  • (Analysis of Chemical composition of CO2 dehydrogenation catalyst for urea synthesis) Chemical
    China Chemical Industry Standards

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