SIST EN ISO 80000-3:2020/A1:2025 PDF
Quantities and units - Part 3: Space and time - Amendment 1 (ISO 80000-3:2019/Amd1:2025)
Quantities and units - Part 3: Space and time - Amendment 1 (ISO 80000-3:2019/Amd1:2025)
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 9
- Дата публикации:
- 1 октября 2025 г.
- Издание:
- CEN EN 0 edition 1 version 1
- ICS:
- 01.060
Abstract
Overview
EN ISO 80000-3:2020/A1:2025 is Amendment 1 to Part 3 of the ISO 80000 series, Quantities and units - Space and time. Published as a CEN-endorsed amendment in 2025, it updates terminology, notations and normative references used to express physical quantities and units related to space and time. The amendment aligns Part 3 with the International System of Quantities (ISQ) and the International System of Units (SI) where applicable and clarifies several mathematical expressions in the standard’s tables.
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