Medical electrical equipment. Dosimeters with ionization chambers as used in radiotherapy

This document represents the first amendment issued to an international standard originally established by the International Electrotechnical Commission concerning the definition of units for electrical and magnetic quantities. It serves as a formal revision to the foundational text, introducing specific updates or clarifications to ensure consistency across global technical practices in the electrical field. The amendment was developed through a collaborative process involving experts from various member nations to address emerging needs or correct existing definitions. It functions as an official addition to the core standard, providing necessary guidance on terminology and measurement principles without altering the fundamental structure of the original publication. This technical document is widely referenced to maintain uniformity in scientific and industrial applications related to electromagnetism. Its content aligns with the evolving requirements of the international community while preserving the integrity of the established system of units.