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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(QJ)27-1987 (Modulation meter verification procedures)

    JJ-China Metrological Standards

    JJG(QJ)26-1987 (RF spectrum analyzer test procedures)

    JJ-China Metrological Standards

    JJG(QJ)25-1987 (XD-40 type electric stopwatch calibrator test procedures)

    JJ-China Metrological Standards

    JJG(QJ)24-1987 (Frequency difference multiplier (frequency standard compared to control) test procedures)

    JJ-China Metrological Standards

    JJG(QJ)31-1987 (Torque wrench test procedures)

    JJ-China Metrological Standards

    JJG(QJ)22-1987 (436A-type dynamometer test procedures)

    JJ-China Metrological Standards

    JJG 515-1987 Verification regulation of portable induction anemometer

    JJ-China Metrological Standards

    JJG 52-1987 (Bourdon Tube general pressure gauges, pressure vacuum gauge and vacuum gauge test procedures)

    JJ-China Metrological Standards

    JJG 516-1987 Verification regulation of model BJ2920 (HQ2) digital DC characterization tester for bipolor transister

    JJ-China Metrological Standards

    JJG 514-1987 Verification Regulation of Micro Pipets

    JJ-China Metrological Standards

    JJG 510-1987 (Electronic Hanging trial test procedures)

    JJ-China Metrological Standards

    JJG 512-1987 (White meter test procedures)

    JJ-China Metrological Standards

    JJG 511-1987 Verification Regulation of Low Light Level Illuminance Meter

    JJ-China Metrological Standards

    JJG(SJ)12014-1987 (MDA-456 stereo demodulator pilot test procedures)

    JJ-China Metrological Standards

    JJG(QJ)23-1987 (ME642A level attenuator calibration device test procedures)

    JJ-China Metrological Standards

    JJG(SJ)04001-1987 Trial specification for verification of JS-2C model transistor reverse cut-off current testers

    JJ-China Metrological Standards

    JJG 513-1987 Verification regulation of direct-reading electroscope type personal dosemeter

    JJ-China Metrological Standards

    JJG(QJ)32-1987 (Siwei Comparison test procedures in diameter)

    JJ-China Metrological Standards

    JJG(SJ)04002-1987 (BJ3030-frequency low-power transistor C?. R?product testers trial test procedures)

    JJ-China Metrological Standards

    JJG(SJ)03001-1987 (521A type PAL, vectorscope pilot test procedures)

    JJ-China Metrological Standards


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