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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 444-2005 Verification Regulation of Standard Rail-weighbridges

    JJ-China Metrological Standards

    JJG 412-2005 Verification Regulation of Water-Flow Gas Calorimeter

    JJ-China Metrological Standards

    JJG(TZ)132-2005 Speedmeter of Train

    JJ-China Metrological Standards

    JJG 541-2005 Verification Regulation of Falling Body Type Shock Testing Machines

    JJ-China Metrological Standards

    JJG 778-2005 Verification regulation of noise level statistical analyzers

    JJ-China Metrological Standards

    JJG 821-2005 Verification Regulation of Total Organic Carbon Analyzer

    JJ-China Metrological Standards

    JJG 818-2005 Verification Regulation of Magnetic and Eddy Current Measuring Instrument for Coating Thickness

    JJ-China Metrological Standards

    JJG 790-2005 Verification regulation of laboratory standard microphones (coupler reciprocity method)

    JJ-China Metrological Standards

    JJG 577-2005 Diaphragm Gas Meters

    JJ-China Metrological Standards

    JJG 787-2005 (Meter dynamometer test procedures)

    JJ-China Metrological Standards

    JJG 633-2005 Verification Regulation for Gas Displacement Meters

    JJ-China Metrological Standards

    JJG 768-2005 Verification Regulation of Emission Spectrometer

    JJ-China Metrological Standards

    JJG 754-2005 Verification Regulation of Measuring Equipment for Optical Transfer Function

    JJ-China Metrological Standards

    JJG 74-2005 Verification Regulation of Recorders for Industrial. Process Measurement

    JJ-China Metrological Standards

    JJG 740-2005 Verification Regulation of Milling Straight Edges

    JJ-China Metrological Standards

    JJG 662-2005 Verification regulation of paramagnetic oxygen analyzer

    JJ-China Metrological Standards

    JJG 739-2005 Verification Regulation of Laser Interferometers

    JJ-China Metrological Standards

    JJG 738-2005 Verification Regulation of Standard Equipment for Taximeter

    JJ-China Metrological Standards

    JJG 73-2005 Verification Regulation of High-precision Line Scale

    JJ-China Metrological Standards

    JJG 71-2005 Verification Regulation of Standard Metallic Scale (Grade Ⅲ)

    JJ-China Metrological Standards


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