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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 838-1993 Verificatiow Requlation of Calibrator for Transister Speci-ficity Oscilloscope

    JJ-China Metrological Standards

    JJG 839-1993 Verification Regulation of Noise Figure Meter

    JJ-China Metrological Standards

    JJG 840-1993 Verification Regulation of Function Generator

    JJ-China Metrological Standards

    JJG 814-1993 Verification Regulation of Automatic Potentiometric Titrator

    JJ-China Metrological Standards

    JJG 828-1993 Verification Regulation of Laser Measuring Instrument for Paralleism of Micrometer

    JJ-China Metrological Standards

    JJG(YD)020-1993 Specification for verification of noise factor testers

    JJ-China Metrological Standards

    JJG(QB)96-1993 (Damp heat test chamber (box) test procedures)

    JJ-China Metrological Standards

    JJG 777-1992 Venification Regulation of Selective Level Meter

    JJ-China Metrological Standards

    JJG 784-1992 Verification Regulation of Radial Ball Bearing Sway Tester

    JJ-China Metrological Standards

    JJG 783-1992 Verification Regulation of Angle Measuring Instrument for Bearing Ring

    JJ-China Metrological Standards

    JJG 782-1992 Venification Regulation of LF Eleceronic Volt Meter

    JJ-China Metrological Standards

    JJG 781-1992 Verification Regutation of Static Etectronic Rait-weighbridges

    JJ-China Metrological Standards

    JJG 780-1992 Verification Regulation of AC Digital Powermeter

    JJ-China Metrological Standards

    JJG(JB)102-1992 (Ring block wear tester test procedures)

    JJ-China Metrological Standards

    JJG 778-1992 Verification Regulation of Noise Level Statistical Analyzers

    JJ-China Metrological Standards

    JJG 776-1992 Venification Regulation of Microwave Radiation and Leakage Energy Measuring Instrument

    JJ-China Metrological Standards

    JJG 775-1992 Veriflcation Regulation of Working Dosimeier for γ-ray Radiation Processing

    JJ-China Metrological Standards

    JJG 773-1992 Verification Regulation of After Loading γ-Radiation Source for Brachytherapy

    JJ-China Metrological Standards

    JJG 772-1992 Electron Beam Radiation Source(for Radiation Processing)

    JJ-China Metrological Standards

    JJG 771-1992 Verification Regulation of Hand held Radar Measuring Speed Meter

    JJ-China Metrological Standards


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