GB - Chinese national standards

Metallic materialsCalibration of extensometers systems used in uniaxial testing

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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

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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

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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

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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

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

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

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Reference beta radiations - Part 1: Methods of production

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Reference beta-particle radiation—Part 1: Methods of production

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