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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 1015-1990 General Norm for Pattern Evaluation and Pattern Approval of Measuring Instruments

    JJ-China Metrological Standards

    JJG 188-1990 (Sound Level Meter test procedures)

    JJ-China Metrological Standards

    JJG 1017-1990 Standard Method for using the Ceric-Cerous Sulfate Dosimeter to Measure γ-ray Absorbed Dose in Water

    JJ-China Metrological Standards

    JJG 1018-1990 Standard Method for using the Potassium (Silver)Dichromate Dosimeter to Measure γ-ray Absorbed Dose in Water

    JJ-China Metrological Standards

    JJG 1019-1990 Technical Norm of Post Check Method for 60Co Radiotherapy Beam Absorbed Dose

    JJ-China Metrological Standards

    JJG 1020-1990 Monitoring Method of Dose Assurence for Radiation Processing with Gamma rays

    JJ-China Metrological Standards

    JJG 114-1990 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 120-1990 Verification Regulation of Wave Form Monitor

    JJ-China Metrological Standards

    JJG 129-1990 Verification Regulation of Standard Piston-Type Pressure Gauge (Grade I)

    JJ-China Metrological Standards

    JJG 150-1990 Verification Regulation of Metal Brinell Hardness Tester

    JJ-China Metrological Standards

    JJG 179-1990 Verification Regulation of Filter Photoelectric Colorimeter

    JJ-China Metrological Standards

    JJG 121-1990 Verification Regulation of Video Noise Meter

    JJ-China Metrological Standards

    JJF 1361-1990 (The proportion of the value of the reference frequency current operating technical specifications)

    JJ-China Metrological Standards

    JJG 633-1990 Verification Regulation of Gas Roots Flowmeter

    JJ-China Metrological Standards

    JJG 2089-1990 Verification Scheme of 60Coγ-ray water absorbed dose measuring instruments for radiation processing level

    JJ-China Metrological Standards

    JJG 212-1990 Verification Regulation of Colour Temperature Meters

    JJ-China Metrological Standards

    JJG 213-1990 Verification Regulation of Distribution (Colour)Temperature of Standard Lamps

    JJ-China Metrological Standards

    JJG 234-1990 a Motion Weighing Railway Track Scale

    JJ-China Metrological Standards

    JJG 235-1990 (Oval gear flow meter verification procedures)

    JJ-China Metrological Standards

    JJG 250-1990 Verification Regulation of Electronic Voltmeter

    JJ-China Metrological Standards


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