用于防护电离辐射的50mm和100mm厚 墙的铅屏蔽构件
Lead shielding units for 50 and 100mm thickwalis used for protection against ionizing radiation
Lead shielding units for 50 and 100mm thickwalis used for protection against ionizing radiation
X and gamma reference radiation for calibrating dose meters and doserate meters and for determining their response as a function of photon energy--Part 1:Radiation characteristics and production methods
Metallic materials-Calibration of extensometers systems used in uniaxial testingn(ISO 9513:2012,IDT)
Reference beta radiations - Part 3: Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence
Reference beta radiations - Part 1: Methods of production
X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy--Part 3:Calibration of area and personal dosemeters and the measurement of their response as a
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 8keV to 1.3 MeV and 4MeV to
Pastry terms
Methods for leakage test of gas cylinders
Water for boiler and cooling system-Determination of mineral oil