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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 464-2011 Verification Regulation of Semiautomatic Clinical Chemistry Analyzers

    JJ-China Metrological Standards

    JJG 42-2011 Verification Regulation of Working Glass Hydrometers

    JJ-China Metrological Standards

    JJG 414-2011 Verification Regulation of Optical Theodolites

    JJ-China Metrological Standards

    JJG 40-2011 Verification Regulation of X-ray Flaw Detectors

    JJ-China Metrological Standards

    JJG 31-2011 Verification Regulation of Height Caliper

    JJ-China Metrological Standards

    JJG 309-2011 Verification Regulation of Blackbody Radiators at the 500K~1000K

    JJ-China Metrological Standards

    JJG 29-2011 The tobacco processing of online moisture meter VRof

    JJ-China Metrological Standards

    JJG 26-2011 Micrometers with Dial Comparator and Indication Snap Gauge

    JJ-China Metrological Standards

    JJG 2048-2011 Verification Scheme of Measuring Instruments for 500K~1000K Irradiance Scale

    JJ-China Metrological Standards

    JJG 784-2011 Verification regulation of deep groove ball bearing bounce measuring instrument

    JJ-China Metrological Standards

    JJF 1282-2011 Calibration specification for electronic time relay

    JJ-China Metrological Standards

    JJF 1295-2011 Program of Pattern Evaluation of Cantilever Beam Impact Testing Machines

    JJ-China Metrological Standards

    JJF 1294-2011 Calibration Specification for Transducers of Ultrasonic Flaw Detector

    JJ-China Metrological Standards

    JJF 1293-2011 Calibration Specification for Electrostatic Actuators

    JJ-China Metrological Standards

    JJF 1292-2011 Program of Pattern Evaluation of Focimeters

    JJ-China Metrological Standards

    JJF 1291-2011 Program of Pattern Evaluation of Eye Refractomenters

    JJ-China Metrological Standards

    JJF 1290-2011 Calibration specification for Particulate Analyzer

    JJ-China Metrological Standards

    JJF 1289-2011 Calibration Specification for Measurement Instruments of Otoacoustic Emissions

    JJ-China Metrological Standards

    JJF 1288-2011 Calibration Specification for Multi-Channels Sound Analyzers

    JJ-China Metrological Standards

    JJF 1287-2011 Calibration Specification for Clarity Test Equipment

    JJ-China Metrological Standards


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