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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 682-1990 Verification Regulation of Double Beam UV-VIS Spectrophotometers

    JJ-China Metrological Standards

    JJG 683-1990 Verification Regulation of Barometric Altimeter

    JJ-China Metrological Standards

    JJG 695-1990 Regulation of Verification for Hydrogen Sulfide Gas Analyzer

    JJ-China Metrological Standards

    JJG 685-1990 Verification Regulation of Relative Spectral Responsivity for Photoelectric Detector

    JJ-China Metrological Standards

    JJG 670-1990 Verification Regulation of Tape for Measuring Circumference and Diameter of Flexible Part

    JJ-China Metrological Standards

    JJG 687-1990 Verification Regulation of Quantitative Filling Machine for Liquid State Material

    JJ-China Metrological Standards

    JJG 688-1990 Verification Regulation of Vehicle Exhaust Emission Measuring Instruments

    JJ-China Metrological Standards

    JJG 689-1990 UV-VIS-NIR Spectrophotometer

    JJ-China Metrological Standards

    JJG 690-1990 Verification Regulation of High Insulation Resistance Meter

    JJ-China Metrological Standards

    JJG 691-1990 Verification Regulation of Multilate Alternating-Current Watt-hour Meters

    JJ-China Metrological Standards

    JJG 69-1990 Verification Regulation of RF Q Standard Coil

    JJ-China Metrological Standards

    JJG 692-1990 Verification regulation of non-invasive automated sphygmomanometers

    JJ-China Metrological Standards

    JJG 693-1990 Verification Regulation of the Detector of Combustible Gases

    JJ-China Metrological Standards

    JJG 646-1990 Verification Regulation of Quantitative Adjustable Bipet

    JJ-China Metrological Standards

    JJG 684-1990 Verification Regulation of Surface Platinum Resistance Thermometer

    JJ-China Metrological Standards

    JJG 659-1990 Verification Regulation of Sampler for Airborne Particulate Matters (PM 10)

    JJ-China Metrological Standards

    JJG 647-1990 Verification Regulation of Tanks and Barrels

    JJ-China Metrological Standards

    JJG 648-1990 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 649-1990 Verification Regulation for Digital Weighing Indicator

    JJ-China Metrological Standards

    JJG 650-1990 (Belt scale trial test procedures)

    JJ-China Metrological Standards


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