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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 748-1991 Verification Regulation of Oscilloscopic Polarograph

    JJ-China Metrological Standards

    JJG 747-1991 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 746-1991 Verification Regulation for Ultrasonic Inspection Instruments

    JJ-China Metrological Standards

    JJG 745-1991 Verification Regulation of Headlamp Tester for Motor Vehicle

    JJ-China Metrological Standards

    JJG 744-1991 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 743-1991 Verification Regulation of Flow Cups Viscosimeter

    JJ-China Metrological Standards

    JJG 742-1991 Verification Regulation of Zngler Viscosimeter

    JJ-China Metrological Standards

    JJG 741-1991 Verification Regulation of Standard Steel Tape

    JJ-China Metrological Standards

    JJG 740-1991 Verification Regulation of Milling Straight Edge

    JJ-China Metrological Standards

    JJG 739-1991 Verification Regulation of Double Frequency Laser Interferometer

    JJ-China Metrological Standards

    JJG 754-1991 Verification Regulation of Optical Transfer Function Measuring Equipment

    JJ-China Metrological Standards

    JJF 1028-1991 Standard Method for Using the Silver Dichromate Dosimeter to Measure γ-Ray Absorbed Dose in Water

    JJ-China Metrological Standards

    JJG 125-1991 (Frequency selection (broadband) level meter test procedures)

    JJ-China Metrological Standards

    JJG 117-1991 Verification Regulation of Flat Plate

    JJ-China Metrological Standards

    JJG 113-1991 Verification Regulation of Metallic standard Rockwell Hardness Test Block

    JJ-China Metrological Standards

    JJG 112-1991 (Metal Rockwell hardness test procedures)

    JJ-China Metrological Standards

    JJG 1030-1991 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 1028-1991 Standard Methed for Using the Silver Dichromate Dosimeter to Measure γ-ray Absorbed Dose in Water

    JJ-China Metrological Standards

    JJG 1026-1991 Absorbed Dose Determination in Photon and Electron Beams

    JJ-China Metrological Standards

    JJG 1025-1991 Norm of Machine Scale Remake

    JJ-China Metrological Standards


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