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  •  China "GB" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB 10439-1989 Hygienic standard for mixed dust fromfluorspar in the air of workplace

    China National - GB Standards
    GB 10438-1989 Hygienic standard for environmental meteorology in underground workplace of coal mine

    China National - GB Standards
    GB 10437-1989 Hygienic standard for ultra high frequency radiation in the work environment

    China National - GB Standards
    GB 10436-1989 Hygienic standard for microwave radiation in the work environment

    China National - GB Standards
    GB 10435-1989 Hygienic standard for laser radiation in the work environment

    China National - GB Standards
    GB 10434-1989 Hygienic standard for hand-transmitted vibration in the work environment

    China National - GB Standards
    GB/T 10445-1989 Plain bearings--Shaft diameters for unsplit bushes

    China National - GB Standards
    GB/T 10444-1989 Method of establishment for type of mechanical seals

    China National - GB Standards
    GB/T 3309-1989 Mechanical test at ambient temperature for high-voltage switchgear

    China National - GB Standards
    GB/T 826-1989 Layout key for original document of administration

    China National - GB Standards
    GB 11730-1989 Hygienic standard for water consumption in rural areas

    China National - GB Standards
    GB 11729-1989 Hygienic standard for chlorothalonile in drinking water sources

    China National - GB Standards
    GB 11727-1989 Hygienic standard for room volume of dwelling house

    China National - GB Standards
    GB 10333-1989 Hygienic standard for active carbon dust in the air of workplace

    China National - GB Standards
    GB 10332-1989 Hygienic standard for mica dust in the air of workplace

    China National - GB Standards
    GB 10331-1989 Hygienic standard for perlite dust in theair of workplace

    China National - GB Standards
    GB 10330-1989 Hygienic standard for carbon black dust in the air of workplace

    China National - GB Standards
    GB 10329-1989 Hygienic standard for fur dust in the air of workplace

    China National - GB Standards
    GB 10328-1989 Hygienic standard for graphite dust in the air of workplace

    China National - GB Standards
    GB/T 3653.1-1988 Methods for chemical analysis of ferroboron--The alkalimetric method for the determination of boron content

    China National - GB Standards
    GB/T 10267.5-1988 Method for analysis of calcium metal--The determination of nitrogen by distillation--Nessler reagent photometric method

    China National - GB Standards
    GB/T 10267.4-1988 Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method

    China National - GB Standards
    GB/T 10267.2-1988 Method for analysis of calcium metal--The determination of micro-amounts of silicon by photometric method

    China National - GB Standards
    GB/T 10267.1-1988 Method for analysis of calcium metal--The determination of chlorine content by chloride--Selective electrode

    China National - GB Standards
    GB/T 10262-1988 Beta backscattering thicknessmeter for small area of plating (coating)

    China National - GB Standards
    GB/T 10318-1988 Phosphor Y20 for low-light-level picturetubes and storage tubes

    China National - GB Standards
    GB/T 10307-1988 Designation for cathode carbonates

    China National - GB Standards
    GB/T 10306-1988 Cathode carbonates

    China National - GB Standards
    GB/T 10305-1988 Test method for particle distribution of cathode carb-onates by centrifugation sedimentation

    China National - GB Standards
    GB/T 8565.3-1988 Information processing--Coded character sets for text communication--Part 3:Control functions for page-image format

    China National - GB Standards

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