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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 346-1991 Verification Regulation of Shore Hardness Tester

    JJ-China Metrological Standards

    JJG 22-1991 Verification Regulation of Internal Micrometer

    JJ-China Metrological Standards

    JJG(SJ)05041-1991 (CJ2780 type with three errors sorter test procedures)

    JJ-China Metrological Standards

    JJG(SJ)03009-1991 (SQ-20-type sampling oscilloscope test procedures)

    JJ-China Metrological Standards

    JJG(SJ)10002-1991 Specification for verification of radio frequency pass through type medium power meters

    JJ-China Metrological Standards

    JJG(SJ)07010-1991 Specification for verification of YH4032 model panoramic spectrum analyzers

    JJ-China Metrological Standards

    JJG(SJ)07009-1991 Specification for verification of HP3577A model network analyzers

    JJ-China Metrological Standards

    JJG(SJ)07008-1991 (SWOF type video swept spectrum analyzer test procedures)

    JJ-China Metrological Standards

    JJG(SJ)05048-1991 (J01/J02 loss of high-frequency capacitance-type standard test procedures)

    JJ-China Metrological Standards

    JJG(SJ)05047-1991 (CD9A Precision multimeter test procedures Bridge)

    JJ-China Metrological Standards

    JJG(SJ)05046-1991 (GR1687-type LCR digital bridge test procedures)

    JJ-China Metrological Standards

    JJG(SJ)05045-1991 (HP4273A Preset capacity meter testing procedures)

    JJ-China Metrological Standards

    JJG(SJ)05044-1991 (HP4272A Preset capacity meter testing procedures)

    JJ-China Metrological Standards

    JJG(SJ)12034-1991 (1617 bandpass filter test procedures)

    JJ-China Metrological Standards

    JJG(SJ)05042-1991 (CD-22-type bias Bridge test procedures)

    JJ-China Metrological Standards

    JJG(SJ)12035-1991 (Model 2010 heterodyne analyzer test procedures)

    JJ-China Metrological Standards

    JJG(SJ)05040-1991 (YY2511 digital DC low resistance meter testing procedures)

    JJ-China Metrological Standards

    JJG(SJ)05039-1991 (YY2781 type RLC table with three test procedures)

    JJ-China Metrological Standards

    JJG(SJ)05038-1991 (715 linear potentiometer oscilloscope test procedures)

    JJ-China Metrological Standards

    JJG(SJ)05037-1991 (HY2501 Precision resistor bridge test procedures)

    JJ-China Metrological Standards


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