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中华人民共和国国家标准

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China JJ 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 "JJ" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    JJG 2012-1987 Verification scheme of 3cm impedance measuring instruments

    JJ-China Metrological Standards

    JJG 2011-1987 Verification scheme of RF impedance measuring instruments

    JJ-China Metrological Standards

    JJG 2010-1987 Verification Scheme of RF and Microwave Attenuation Measuring Instruments

    JJ-China Metrological Standards

    JJG 2009-1987 Verification scheme of RF and microwave power measuring instruments

    JJ-China Metrological Standards

    JJG 2008-1987 Verification scheme of RF voltage measuring instruments

    JJ-China Metrological Standards

    JJG 2007-1987 Verification System of Time and Frequency Measuring Instruments

    JJ-China Metrological Standards

    JJG 2006-1987 National Verification Scheme for Measuring Instruments of Nardness Testing on Shore Scale D

    JJ-China Metrological Standards

    JJG 133-1987 Verification Regulation of Tank Car Volume

    JJ-China Metrological Standards

    JJG 2004-1987 Verification scheme of radiation thermometers

    JJ-China Metrological Standards

    JJG 2013-1987 Verification scheme of the RF and microwave phase shift measuring instruments

    JJ-China Metrological Standards

    JJG 2002-1987 Verification scheme of measuring instruments for taper gauges

    JJ-China Metrological Standards

    JJG 2001-1987 Verification scheme of line measuring instruments

    JJ-China Metrological Standards

    JJG 193-1987 (Micrometer (measuring range 500 ~ 3000mm) Trial test procedures)

    JJ-China Metrological Standards

    JJG 190-1987 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 189-1987 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 168-1987 Vertical Metal Tank Capacity

    JJ-China Metrological Standards

    JJG 16-1987 Verification regulation of postal scale

    JJ-China Metrological Standards

    JJG 2005-1987 Verification scheme of measuring instruments for Brinell Hardness Testers

    JJ-China Metrological Standards

    JJG(SJ)05003-1987 (CO-2 Precision Inductance Bridge pilot test procedures)

    JJ-China Metrological Standards

    JJG(SJ)04005-1987 (JSS-4A transistor low-frequency H-parameter test pilot test procedures)

    JJ-China Metrological Standards


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