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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
    JJF 1314-1990 (Illuminance reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1315-1990 (Vice illuminance reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1316-1990 (10 to 10?lux low light photometric reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1333-1990 (500 ~ 1000K whole irradiation reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1318-1990 (Brightness secondary standard operating technical specifications)

    JJ-China Metrological Standards

    JJF 1310-1990 (Photometric reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1320-1990 (Color temperature secondary standard operating technical specifications)

    JJ-China Metrological Standards

    JJF 1321-1990 Operating Technical Norm of Primary Standard for Spectral Radiance and Irradiance in the Range of 250~2500 nm

    JJ-China Metrological Standards

    JJF 1322A-1990 Operating Technical Norm of Secondary Standard for Spectral Radiance in the Range of 250~2500 nm

    JJ-China Metrological Standards

    JJF 1322B-1990 Operating Technical Norm of Secondary Standard for Spectral Irradiance in the Range of 250~2500 nm

    JJ-China Metrological Standards

    JJF 1323-1990 (Chroma reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1324-1990 (Visual density diffuse transmittance reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1325-1990 (Exposure baseline operating technical specifications)

    JJ-China Metrological Standards

    JJF 1326-1990 (30 to 300 watts of laser power reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1327-1990 (0.1 to 30 watts of laser power reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1328-1990 (1 to 30 watts of laser power secondary standard operating technical specifications)

    JJ-China Metrological Standards

    JJF 1317-1990 (Brightness reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1206-1990 (Kr?Wavelength secondary standard operating technical specifications)

    JJ-China Metrological Standards

    JJF 1017-1990 Standard Method for Using the Ceric-Cerous Dosimeter to measure γ-ray Absorbed Dose in water

    JJ-China Metrological Standards

    JJF 1018-1990 Standard Method for Using the Potassium(silver) Dickromate Dosimeter to Measure γ-ray Absorbed Dose in water

    JJ-China Metrological Standards


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