China GB GB Standards Search System

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, Purchase services.

China "GB" GB Standards List:

Standard Code	GB Standard Title	Standard Class
GB/T 19390-2014	Dipped polyester cord fabric for tyres	China National Standards
GB/T 18370-2014	Glass fibre woven roving	China National Standards
GB 25325-2014	The norm of energy consumption for prebaked anode products for aluminium	China National Standards
GB 25324-2014	The norm of energy consumption for cathode carbon block for aluminium eletrolyzation	China National Standards
GB/T 5216-2014	Structural steel with specified hardenability bands	China National Standards
GB/T 31321-2014	The test methods for frozen drink products	China National Standards
GB/T 31317-2014	Corrosion of metals and alloys—Black box exposure test method	China National Standards
GB/T 31316-2014	General principles of cathodic protection in sea water	China National Standards
GB/T 31315-2014	Cold drawn or cold rolled precision weld steel tubes for mechanical structures	China National Standards
GB/T 31314-2014	Multi wires of large diameter strand with high-strength and low-relaxation strand for prestressing	China National Standards
GB/T 31313-2014	Fluorspas—Determination of particle size distribution by sieving	China National Standards
GB/T 31312-2014	Metallurgical grade fluorspar―Determination of antimony content―Solvent extraction atomic absorption spectrometric method	China National Standards
GB/T 31311-2014	Metallurgical-grade fluorspar―Determination of lead content―Solvent extraction atomic absorption spectrometric method	China National Standards
GB/T 31310-2014	Metallic material—Determination of residual stress—Hole drilling strain-gauge method	China National Standards
GB/T 31309-2014	Calculation of electoron vacancy number in nickel-base superalloys	China National Standards
GB/T 31304-2014	Epoxy-coated high strength wire stay cable	China National Standards
GB/T 31303-2014	Austenitic-Ferritic duplex stainless steel bars	China National Standards
GB/T 21143-2014	Metallic materials―Unified method of test for determination of quasistatic fracture toughness	China National Standards
GB/T 17394.1-2014	Metallic materials―Leeb hardness test―Part 1: Test method	China National Standards
GB/T 1299-2014	Tool and mould steels	China National Standards
GB 31247-2014	Classification for burning behavior of electric and optical cables	China National Standards
GB/T 4372.7-2014	Methods for chemical analysis of zinc oxide produced by direct process―Part 7：Determinantion of ferric oxide content―Flame atomic absorption spectrometry method	China National Standards
GB/T 4372.6-2014	Methods for chemical analysis of zincoxide produced by direct process―Part 6：Testing of metallic zinc	China National Standards
GB/T 4372.5-2014	Methods for chemical analysis of zinc oxide produced by direct process―Part 5：Determination of manganese content―Flame atomic absorption spectrometry method	China National Standards
GB/T 4372.2-2014	Methods for chemical analysis of zinc oxide produced by direct process―Part 2：Determination of lead oxide content―Flame atomic absorption spectrometry method	China National Standards
GB/T 4372.1-2014	Methods for chemical analysis of zincoxide produced by direct process―Part 1：Determination of zinc oxide content―Na2EDTA titration method	China National Standards
GB/T 3884.18-2014	Methods for chemical analysis of copper concentrates―Part 18：Determination of arsenic，antimony，bismuth，lead，zinc，nickel，cadmium，cobalt，magnesium oxide，calcium oxide contents―Inductively coupled plasma atomic emission spectrometry	China National Standards
GB/T 3884.17-2014	Methods for chemical analysis of copper concentrates―Part 17：Determination of aluminium oxide content―Chromazurol S spectrophotometric method and fluoride salts device-Na2EDTA titrimetric method	China National Standards
GB/T 3884.16-2014	Methods for chemical analysis of copper concentrates―Part 16： Determination of silicon dioxide content―K2SiF6 titrimetric method and Gravimetric method	China National Standards
GB/T 3884.15-2014	Methods for chemical analysis of copper concentrates―Part 15：Determination of iron content―Potassium dichromate titration method	China National Standards

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