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中华人民共和国国家标准

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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 736-1991 Verification Regulation of Gas Laminar Flow Transducter

    JJ-China Metrological Standards

    JJG 755-1991 Verification Reguiation of Working Standard Equipment for UV Irradiance

    JJ-China Metrological Standards

    JJG 71-1991 Verification Regulation of Standard Metallic Scale (GradeIII)

    JJ-China Metrological Standards

    JJG 68-1991 Verification Regulation of Working Disappearing. Filament of Optical Pyrometer

    JJ-China Metrological Standards

    JJG 721-1991 Verification Regulation of 500MHz Phase Noise Measurement Set (Phase Detector Method)

    JJ-China Metrological Standards

    JJG 750-1991 Verification Regulation of Speed and Milage Meter for Non-disintegrated Cars

    JJ-China Metrological Standards

    JJG 1027-1991 Technical Norm for Error of Measurements and Interpretation of Data

    JJ-China Metrological Standards

    JJG 347-1991 Verification Regulation of Standard Shorl Hardness Test Block

    JJ-China Metrological Standards

    JJG(CB)04-1991 (Ultra-low-frequency hysteresis loop tester test procedures)

    JJ-China Metrological Standards

    JJG(CB)03-1991 (Strong field dielectric loss tester test procedures)

    JJ-China Metrological Standards

    JJG(CB)02-1991 (Curie temperature tester test procedures)

    JJ-China Metrological Standards

    JJG 92-1991 Verification Regulation of Uniwersal Gear Tester

    JJ-China Metrological Standards

    JJG 761-1991 Verification Regulation of Electrode Type Salinometer

    JJ-China Metrological Standards

    JJG 758-1991 Verification Regulation of Lovibond Comparable Colorimeter

    JJ-China Metrological Standards

    JJG 757-1991 Verification Regulation for Ionometer

    JJ-China Metrological Standards

    JJG 756-1991 Verification Regulation of Working Standard Equipment for Optical Wedge Density

    JJ-China Metrological Standards

    JJG 752-1991 Verification Regulation of Activity Standard Device for Ge-γ-ray Spectrometer

    JJ-China Metrological Standards

    JJG 751-1991 Verification Regulation of Activity Standard Device for 4πr Ionization Chamber

    JJ-China Metrological Standards

    JJG 738-1991 Verification Regulation of Taxi Meter Standard Equipment

    JJ-China Metrological Standards

    JJG 749-1991 (Chinese Industry Standard)

    JJ-China Metrological Standards


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