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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 569-1988 Verification Regulation of Alternating-Current Watt-Hour Meters with Maximum Demand Indicator

    JJ-China Metrological Standards

    JJG(SJ)18003-1988 (A current source 261 pico-type pilot test procedures)

    JJ-China Metrological Standards

    JJG 540-1988 Verification Regulation of Liquid Manometer for Working

    JJ-China Metrological Standards

    JJG 517-1988 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 307-1988 Verification Regulation of Alternating Current Watthour Meters

    JJ-China Metrological Standards

    JJG 276-1988 Verification Regulation of High-Temperature Creep and Stress-Rupture Testing Machine

    JJ-China Metrological Standards

    JJG 270-1988 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 258-1988 Verification Regulation of Horizotal Spiral Blade Water Meter

    JJ-China Metrological Standards

    JJG 519-1988 Verification Regulation of Offset Gauge for Railway

    JJ-China Metrological Standards

    JJG 123-1988 DC Potentiometers

    JJ-China Metrological Standards

    JJG 520-1988 Verification Regulation of Dust Sampler

    JJ-China Metrological Standards

    JJF(MH)042-1988 (Tools theodolite test methods)

    JJ-China Metrological Standards

    JJF(MH)041-1988 (Working with platinum and rhodium - platinum, platinum and rhodium 13 - short platinum thermocouple test methods)

    JJ-China Metrological Standards

    JJF(MH)040-1988 (Thermoelectric comparator test methods)

    JJ-China Metrological Standards

    JJF(MH)037-1988 (DC thermometry bridge test methods)

    JJ-China Metrological Standards

    JJF(MH)036-1988 (Charpy impact test machine weighing instrument test methods)

    JJ-China Metrological Standards

    JJG 141-1988 (Working with 10 platinum and rhodium, platinum and rhodium platinum thermocouple 13)

    JJ-China Metrological Standards

    JJG 23-1988 Verification Regulation of Inside Micrometers

    JJ-China Metrological Standards

    JJG 528-1988 Verification Regulation of Handheld Radar Measuring Speedometer

    JJ-China Metrological Standards

    JJG 535-1988 Verification Regulation of Zirconia Oxygen Analyzer

    JJ-China Metrological Standards


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