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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 389-1985 Verification Regulation of Artificial Ears

    JJ-China Metrological Standards

    JJG 375-1985 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 374-1985 (60 ~ 220kVX ray working-level exposure meter (therapeutic level) trial test procedures)

    JJ-China Metrological Standards

    JJG 373-1985 (60Coγ working-level radiation exposure meter (therapeutic level) trial test procedures)

    JJ-China Metrological Standards

    JJG 372-1985 Verification regulation of metrological system for tank liquid stock by weighing method

    JJ-China Metrological Standards

    JJG 19-1985 Velification regulation of volumetric cylinder with handle

    JJ-China Metrological Standards

    JJG 174-1985 (XFG-7C-frequency signal generator, the pilot test procedures)

    JJ-China Metrological Standards

    JJG 162-1985 (Water meter test procedures and test equipment)

    JJ-China Metrological Standards

    JJG 14-1985 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJF(MH)019-1985 (Axial loading fatigue testing machine test methods)

    JJ-China Metrological Standards

    JJG 382-1985 (QBG-1A and QBG-1B-frequency Q, the pilot test procedures)

    JJ-China Metrological Standards

    JJG 390-1985 Verification regulation of shipboard pH meter

    JJ-China Metrological Standards

    JJG 171-1985 Verification Regulation of Liquid Specific Gravity Balance

    JJ-China Metrological Standards

    JJG(QJ)16-1985 (High-frequency electronic voltmeter and millivolt meter testing procedures)

    JJ-China Metrological Standards

    JJG 391-1985 Verification Regulation of Load Cell

    JJ-China Metrological Standards

    JJG 378-1985 Verification Regulation of Bore Diameter (Three-Point Internal)Measuring Micrometer

    JJ-China Metrological Standards

    JJG(QJ)7-1985 (Measuring amplifier test procedures)

    JJ-China Metrological Standards

    JJG(QJ)21-1985 (Compliance test procedures hole slot comparison)

    JJ-China Metrological Standards

    JJG(QJ)20-1985 (312-type phase angle standard low-frequency phase meter verification test procedures)

    JJ-China Metrological Standards

    JJG(QJ)19-1985 (311-type phase angle standard low-frequency phase meter verification test procedures)

    JJ-China Metrological Standards


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