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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 1024-1991 Technical Norm of Reliability Analysis Principle for Measuring Instruments

    JJ-China Metrological Standards

    JJG 100-1991 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 1029-1991 The norm for development of certified reference materied used in quantitative analysis of electron microprobe

    JJ-China Metrological Standards

    JJF 1029-1991 The Technical Norm for Development of Certified Reference Materied Used in Quantitative Analysis of Electron Microprobe

    JJ-China Metrological Standards

    JJG 128-1991 (Nuclear humidity, density tester test procedures (Trial))

    JJ-China Metrological Standards

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

    JJ-China Metrological Standards

    JJF 1026-1991 Absorbed Dase Determination in Photon and Electron Beams

    JJ-China Metrological Standards

    JJF 1025-1991 Technical Norm of Machine Scale Remake

    JJ-China Metrological Standards

    JJF 1024-1991 Technical Norm of Reliability Analysis Principle for Measuring Instruments

    JJ-China Metrological Standards

    JJF 1023-1991 General Metrological Terms for Electrical Measurement

    JJ-China Metrological Standards

    JJF 1022-1991 Technical Norm of Designation for Metrological Standard

    JJ-China Metrological Standards

    JJF 1001-1991 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJ 83-1991 (Concrete delivery pipe type and size JJ83-91)

    JJ-China Metrological Standards

    JJG(CB)5-1991 (Standard hydrophone spherical wave free field testing method Reciprocity Act)

    JJ-China Metrological Standards

    JJG 8-1991 Verificaiong Regulation of Level Rod

    JJ-China Metrological Standards

    JJF 1030-1991 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 218-1991 Verification Regulation of Working Standards for Inductance

    JJ-China Metrological Standards

    JJG 335-1991 Verification Regulation of Standard Vickers Microhardness Test Block

    JJ-China Metrological Standards

    JJG 28-1991 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 273-1991 Verification Reguiation of Working Standard Weights

    JJ-China Metrological Standards


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