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 244-2008	Metallic materials-Tube - Bend test	China National Standards
GB/T 2601-2008	The chromatographic method for determination of content of hydroxybenzene	China National Standards
GB/T 2293-2008	Pitch products of coal carbonization - Determination of quinoline-insoluble	China National Standards
GB/T 2288-2008	Coking products - Determination of moisture content	China National Standards
GB/T 2281-2008	Determination of density of coking oil products	China National Standards
GB/T 2279-2008	Coking cresol	China National Standards
GB/T 223.9-2008	Iron, steel and alloy - Determination of aluminium content - Chrom azurol S photometric method	China National Standards
GB/T 223.75-2008	Iron,steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method	China National Standards
GB/T 223.73-2008	Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method	China National Standards
GB/T 223.72-2008	Iron, steel and alloy - Determination of sulfur content - Gravimetric method	China National Standards
GB/T 223.70-2008	Iron, steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method	China National Standards
GB/T 223.69-2008	Iron, steel and alloy - Determination of carbon contents - Gas-volumetric method after combustion in the pipe furnace	China National Standards
GB/T 223.67-2008	Iron, steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric method	China National Standards
GB/T 223.64-2008	Iron, steel and alloyed - Determination of manganese content - Flame atomic absorption spectrometric method	China National Standards
GB/T 223.55-2008	Iron, steel and alloy - Determination of tellurium content - Oscillo-polarographic method	China National Standards
GB/T 223.43-2008	Iron, steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method	China National Standards
GB/T 223.31-2008	Iron, steel and alloy - Determination of arsenic content -Distillation-molybdenum blue spectrophotometric method	China National Standards
GB/T 223.29-2008	Iron, steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange spectrophotometric method	China National Standards
GB/T 223.26-2008	Iron, steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method	China National Standards
GB/T 223.23-2008	Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method	China National Standards
GB/T 21839-2008	Steel for prestressed concrete - Test methods	China National Standards
GB/T 21838.4-2008	Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatings	China National Standards
GB/T 21838.1-2008	Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 1: Test method	China National Standards
GB/T 21837-2008	Practice for electromagnetic examination of ferromagnetic steel wire rope	China National Standards
GB/T 21836-2008	Manganous manganic oxide for soft magnetic ferrites	China National Standards
GB/T 21835-2008	Dimensions and masses per unit length of welded steel pipes	China National Standards
GB/T 21834-2008	Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analysis method	China National Standards
GB/T 21833-2008	Austenitic - Ferritic (duplex) grade stainless steel seamless tubes and pipes	China National Standards
GB/T 21832-2008	Austenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes	China National Standards
GB/T 2101-2008	General requirement of acceptance, packaging, marking, and certification for section steel	China National Standards

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