标准摘要
[中文适用范围]： 规定了附加或替换的性能要求，扩展了 IEC 731 的范围，包括用于放射治疗的带有电离室的剂量计，用于测量能量高于 3 MeV 的光子束和电子束中的吸收剂量。 [外文原描述]： Specifies additional or replacement requirements for performance which extend the scope of IEC 731 to include dosimeters with ionization chambers intended for use in radiotherapy for the measurement of absorbed dose in photon beams at energies above 3 MeV and in electron beams.
英文名称Amendment 1 - Medical electrical equipment - Dosimeters with ionization chambers as used in radiotherapy.