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  •  China "GB" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB 10235-2012 Hazard reducing device for arc welding power source

    China National - GB Standards
    GB/T 29042-2012 Thresholds of rolling resistance for motor vehicle tyres

    China National - GB Standards
    GB 29039-2012 Steel heating radiator

    China National - GB Standards
    GB 18445-2012 Cementitious capillary crystalline waterproofing materials

    China National - GB Standards
    GB 16914-2012 General safety technique conditions of gas burning appliances

    China National - GB Standards
    GB/T 8545-2012 Die forgings of aluminium and aluminium alloy - Dimensional tolerance and machining allowance

    China National - GB Standards
    GB/T 8151.17-2012 Methods for chemical analysis of zinc concentrates - Part 17£ºDetermination of zinc content - Hydroxide precipitation and Na2EDTA titrimetric method

    China National - GB Standards
    GB/T 8151.14-2012 Methods for chemical analysis of zinc concentrates - Part 14£º Determination of nickel content - The flame atomic absorption spectrometric method

    China National - GB Standards
    GB/T 8151.13-2012 Methods for chemical analysis of zinc concentrates - Part 13£º Determination of germanium content - Hydride generation-atomic fluorescence spectrometry and the phenyl fluorone spectrophptometric method

    China National - GB Standards
    GB/T 8151.12-2012 Methods for chemical analysis of zinc concentrates - Part 12£º Determination of sliver content - The flame atomic absorption spectrometric method

    China National - GB Standards
    GB/T 8151.1-2012 Methods for chemical analysis of zinc concentrates - Part 1£ºDetermination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method

    China National - GB Standards
    GB/T 8151.11-2012 Methods for chemical analysis of zinc concentrates - Part 11£º Determination of antimony content - Hydride generation-atomic fluorescence spectrometry

    China National - GB Standards
    GB/T 8151.10-2012 Methods for chemical analysis of zinc concentrates - Part 10£ºDetermination of tin content - Hydride generation-atomic fluorescence spectrometry

    China National - GB Standards
    GB/T 8107-2012 Hydraulic fluid power-Valves - Determination of pressure differential/flow characteristics

    China National - GB Standards
    GB/T 7936-2012 Hydraulic fluid power-positive displacement pumps and motors - Determination of derived capacity

    China National - GB Standards
    GB/T 8151.9-2012 Methods for chemical analysis of zinc concentrates - Part 9£º Determination of fluorine content - The ion selective electrode method

    China National - GB Standards
    GB/T 8151.8-2012 Methods for chemical analysis of zinc concentrates - Part 8£º Determination of cadmium content - The flame atomic absorption spectrometric method

    China National - GB Standards
    GB/T 8151.7-2012 Methods for chemical analysis of zinc concentrates - Part 7£º Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method

    China National - GB Standards
    GB/T 8151.6-2012 Methods for chemical analysis of zinc concentrates - Part 6£º Determination of copper content - The flame atomic absorption spectrometric method

    China National - GB Standards
    GB/T 8151.5-2012 Methods for chemical analysis of zinc concentrates - Part 5£º Determination of lead content - The flame atomic absorption spectrometric method

    China National - GB Standards
    GB/T 8151.4-2012 Methods for chemical analysis of zinc concentrates - Part 4£º Determination of silicon dioxide content - Molybdenum blue spectrophotometry

    China National - GB Standards
    GB/T 8151.3-2012 Methods for chemical analysis of zinc concentrates - Part 3£º Determination of iron content - Na2EDTA titrimetric method

    China National - GB Standards
    GB/T 8151.2-2012 Methods for chemical analysis of zinc concentrates - Part 2£ºDetermination of sulfur content - The combustion neutralization titrimetric method

    China National - GB Standards
    GB/T 8151.20-2012 Methods for chemical analysis of zinc concentrates - Part 20£ºDetermination of copper,lead,iron,arsenic,cadmium antimony, calcium,magnesium contents - Inductively coupled plasma atomic emission spectrometry

    China National - GB Standards
    GB/T 8151.19-2012 Methods for chemical analysis of zinc sulfide concentrates - Part 19£ºDetermination of silver and gold contents - Fire assay and flame atomic absorption spectrometric method using scorification or cupellation

    China National - GB Standards
    GB/T 8151.18-2012 Methods for chemical analysis of zinc concentrates - Part 18£º Determination of zinc content - Ion-exchange/ Na2EDTA titrimetric method

    China National - GB Standards
    GB/T 6003.2-2012 Test sieves - Technical requirements and testing - Part 2: Test sieves of metal wire cloth

    China National - GB Standards
    GB/T 5247-2012 Electrolytic nickel powder

    China National - GB Standards
    GB/T 5231-2012 Designation and chemical composition of wrought copper and copper alloys

    China National - GB Standards
    GB/T 5106-2012 Straight cylindrical involute splines - Gauge

    China National - GB Standards

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