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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(SJ)05008-1988 (I-0202 type tester discrete time trial test procedures)

    JJ-China Metrological Standards

    JJG(SJ)03004-1988 (AV3621-type characteristics analyzer pilot test procedures)

    JJ-China Metrological Standards

    JJG 479-1987 V. R. of X Radiation Protection Instruments

    JJ-China Metrological Standards

    JJG 480-1987 Verification Regulation of X-Ray Thickness Gauge

    JJ-China Metrological Standards

    JJG 486-1987 Verification Regulation of Microadjustment Resistance Box

    JJ-China Metrological Standards

    JJG 483-1987 Verification Regulation of Psophometer

    JJ-China Metrological Standards

    JJG 484-1987 Verification Regulation of the DC Bridges for Measuring Temperature

    JJ-China Metrological Standards

    JJG 42-1987 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 485-1987 Verification Regulation of Universal Ratio Bridge

    JJ-China Metrological Standards

    JJG 482-1987 Verification Regulation of Standard Condenser Microphones (Free-Field Reciprocity Method)

    JJ-China Metrological Standards

    JJG 32-1987 Verification Regulation of Vernier Depth Gauge

    JJ-China Metrological Standards

    JJG 31-1987 (Height vernier caliper test procedures)

    JJ-China Metrological Standards

    JJG 296-1987 (Lever force standard machine test procedures)

    JJ-China Metrological Standards

    JJG 25-1987 Verification Regulation of Screw Thread Micrometer

    JJ-China Metrological Standards

    JJG 2015-1987 Verification Scheme of Pulse Waveform Parameter Measuring Instruments

    JJ-China Metrological Standards

    JJG 2017-1987 Verification Scheme of Measuring Instruments for Underwater Sound Pressure

    JJ-China Metrological Standards

    JJG 2016-1987 Verification Scheme of Viscosity Measuring Instruments

    JJ-China Metrological Standards

    JJG 487-1987 Verification Regulation of the three Steps Balance Double Bridge

    JJ-China Metrological Standards

    JJG 216-1987 (Electromechanical scale trial test procedures)

    JJ-China Metrological Standards

    JJG 229-1987 (Chinese Industry Standard)

    JJ-China Metrological Standards


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