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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 1087-2013 Verification Regulation of Oxygen Alarm Detectors for Mining

    JJ-China Metrological Standards

    JJG 1086-2013 Verification Regulation of Pneumatic Piston Gauge

    JJ-China Metrological Standards

    JJG 1085-2013 Verification Regulation of Reference Meters for Electrical Energy

    JJ-China Metrological Standards

    JJG 1084-2013 Verification Regulation of Digital Barometers

    JJ-China Metrological Standards

    JJG 1083-2013 Verification Regulation of Anchorage Testing Machines

    JJ-China Metrological Standards

    JJG 1082.2-2013 Verification Regulation of Means of Measuring Instrument for Wheel-Diameter of Railway Locomotives and Vehicles. Part 2: Means of Measuring Tools for Wheel-Diameter

    JJ-China Metrological Standards

    JJG 1082.1-2013 Verififcation Regulation of Means of Measuring Instrument for Wheel-Diameter of Railway Locomotives and Vehicles. Part 1: Means of Ruler for Wheel-Diameter

    JJ-China Metrological Standards

    JJG 1081.2-2013 Verification Regulation of Measuring Instrument for Wheel-Diameter of Railway Locomotives and Vehicles. Part 2: Measuring Tools for Wheel-Diameter

    JJ-China Metrological Standards

    JJG 1081.1-2013 Verification Regulation of Measuring Instrument for Wheel-Diameter of Railway Locomotives and Vehicles. Part 1: Ruler for Wheel-Diameter

    JJ-China Metrological Standards

    JJG 1093-2013 Detectors of Mining Carbon Monoxide

    JJ-China Metrological Standards

    JJG 944-2013 Verification Regulation of Metallic Webster Hardness Testing Machines

    JJ-China Metrological Standards

    JJF 1389-2013 Program of Pattern Evaluation of Digital Electrocardiographs

    JJ-China Metrological Standards

    JJF 1388-2013 Program of Pattern Evaluation of Digital Electroencephalogram Mapping and Brain Activity Mapping

    JJ-China Metrological Standards

    JJF 1387-2013 Calibration Specification for Vectorscopes

    JJ-China Metrological Standards

    JJF 1386-2013 Calibration Specification for Medium Power Meters

    JJ-China Metrological Standards

    JJF 1261.9-2013 Rules of Metrology Testing for Energy Efficiency Label of Domestic Gas Instantaneous Water Heater and Gas Fired Heating and Hot Water Combi-boilers

    JJ-China Metrological Standards

    JJF 1261.8-2013 Rules of Metrology Testing for Energy Efficiency. Lable of Electrical Washing Machines

    JJ-China Metrological Standards

    JJF 1261.7-2013 Rules of Metrology Testing for Energy Efficiency. Lable of Flat Panel Televisions

    JJ-China Metrological Standards

    JJF 1261.12-2013 Rules of Metrology Testing for Energy Efficiency Label of Microcomputers

    JJ-China Metrological Standards

    JJF 1261.11-2013 Rules of Metrology Testing for Energy Efficiency Label of Domestic Solar Water Heating Systems

    JJ-China Metrological Standards


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