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Database: 365,228(8 Aug 2026)

low background

low background, Total:8 items.

The international standard classification for "low background" includes: Radiation protection , Radiation measurements .

The Chinese standard classification for "low background" includes: Radiation protection instrument , Oceanology , Ionizating Radiation Measurement .


Professional Standard - Nuclear Industry

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 35570-2017 Determination of tritium activity concentration in sea water―Low-background liquid scintillation spectrometry method
  • GB/T 11682-1989 Low background alpha measuring instrument
  • GB/T 11682-2008 Low Background Alpha and/or Beta Measuring Instruments

National Metrological Verification Regulations of the People's Republic of China

  • JJG 853-2013 Low Background Alpha/Beta Measuring Instruments
  • JJG 853-1993 Low Background Alpha and/or Beta Measuring Instrument

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1342-1990 O.T.N. of 4πα.4πβ Primary Standard for Low-Level Radipactivity

Group Standards of the People's Republic of China

  • T/WHAEPI 005-2021 NaI low-background multi-channel gamma spectrometer for building materials testing