Standards GB - Chinese national standards - Page 166

External micrometer

Standard published on 14.5.2018

Metallic materialsCalibration of extensometers systems used in uniaxial testing

Standard published on 18.10.2019

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy—Part 1:Radiation characteristics and production methods

Standard published on 31.10.2025

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy—Part 2: Dosimetry for radiation protection over the energy ranges from 8 keV to 1.3 MeV and 4 MeV to 9 MeV

Standard published on 31.10.2025

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as s function of photon energy—Part 3: Calibration of area and personal dosemeters and the measurement of their response as a function of energy and angle of incidence

Standard published on 31.10.2025

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radiation fields

Standard published on 10.11.2010

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Standard published on 10.11.2010

Lead shielding units for 50 and 100 mm thick walls used for protection against ionizing radiation

Standard published on 12.1.1990

Lead shielding units for 50mm and 100mm thick walls used for protection against ionizing radiation
Execute Date: november 2026

Standard published on 30.4.2026

Reference beta radiations - Part 1: Methods of production

Standard published on 2.7.2008