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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
    JJF 1567-2016 (Specification for phosphate analyzer calibration)

    JJ-China Metrological Standards

    JJF 1568-2016 Calibration Specification for Flow Analyzers with Spectrophotography

    JJ-China Metrological Standards

    JJF 1569-2016 (Specification for bromine value and bromine index measuring instrument)

    JJ-China Metrological Standards

    JJF 1570-2016 (Calibration specification for field dynamic balance measurement analyzer)

    JJ-China Metrological Standards

    JJF 1571-2016 (Calibration specification for seawater turbidity measuring instrument)

    JJ-China Metrological Standards

    JJF 1573-2016 (Polarimeter and Rotating Sugar Meter Type Evaluation Outline)

    JJ-China Metrological Standards

    JJF 1575-2016 (Laboratory pH (acidity) meter type evaluation outline)

    JJ-China Metrological Standards

    JJF 1574-2016 Program of Pattern Evaluation of Atomic Absorption Spectrophotometers

    JJ-China Metrological Standards

    JJF 1562-2016 (Standard Specification for Condensed Core Particle Counter Calibration)

    JJ-China Metrological Standards

    JJG 561-2016 (Test procedure for near - field electric field measuring instrument)

    JJ-China Metrological Standards

    JJG 156-2016 (Verification of shelf balance)

    JJ-China Metrological Standards

    JJG 171-2016 (Liquid relative density balance test procedure)

    JJ-China Metrological Standards

    JJG 17-2016 (Bar scale verification procedures)

    JJ-China Metrological Standards

    JJG 177-2016 (Verification Regulation of Cone Gauges)

    JJ-China Metrological Standards

    JJG 2053-2016 (Quality measuring instruments)

    JJ-China Metrological Standards

    JJG 2067-2016 Verification Scheme of Measuring Instruments for Metallic Rockwell Hardness

    JJ-China Metrological Standards

    JJG 2072-2016 Measuring Instruments for Shock Acceleration

    JJ-China Metrological Standards

    JJG 24-2016 (Depth micrometer test procedure)

    JJ-China Metrological Standards

    JJG 395-2016 (Determination Procedure of Determining Carbon and Sulfur Sulfur Analyzer)

    JJ-China Metrological Standards

    JJG 450-2016 (Verification test of fruit hardness tester)

    JJ-China Metrological Standards


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