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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 251-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 252-1981 Verification regulation of calibration receiver type RS-2 and RS-3

    JJ-China Metrological Standards

    JJG 254-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 245-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 22-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 255-1981 Verification regulation of waveguide thermistor mount for X-Band

    JJ-China Metrological Standards

    JJG 244-1981 Verification Regulation of Inductive Voltage Divider

    JJ-China Metrological Standards

    JJG 243-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 241-1981 Verification Regulation of Liquid Manometer (Grade II, III)

    JJ-China Metrological Standards

    JJG 240-1981 Verification regulation of liquid manometer(Grade I)

    JJ-China Metrological Standards

    JJG 239-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 236-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 232-1981 (Roots Flowmeter trial test procedures)

    JJ-China Metrological Standards

    JJG 101-1981 Verification Regulation of Contact Type Interferometer

    JJ-China Metrological Standards

    JJG 179-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 102-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 215-1981 Verification Reguiation of Rotational Viscometer

    JJ-China Metrological Standards

    JJG 257-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 234-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 283-1981 (Chinese Industry Standard)

    JJ-China Metrological Standards


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