We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
ISO (International Organization for Standardization) is the world’s largest producer of optional international standards. International standards determine current specifications of products, services and certified methods, helping to streamline the industry. As they are created on the basis of international agreement, they assist in overcoming barriers in international trade.
Quantities and units — Part 1: General
(Grandeurs et unités — Partie 1: Généralités)
Standard published on 6.12.2022
Selected format:
Quantities and units — Part 10: Atomic and nuclear physics
(Grandeurs et unités — Partie 10: Physique atomique et nucléaire)
Standard published on 26.8.2019
Selected format:
Quantities and units — Part 10: Atomic and nuclear physics — Amendment 1
(Grandeurs et unités — Partie 10: Physique atomique et nucléaire — Amendement 1)
Change published on 24.7.2025
Selected format:
Quantities and units — Part 11: Characteristic numbers
(Grandeurs et unités — Partie 11: Nombres caractéristiques)
Standard published on 22.10.2019
Selected format:
Quantities and units — Part 11: Characteristic numbers — Amendment 1
(Grandeurs et unités — Partie 11: Nombres caractéristiques — Amendement 1)
Change published on 24.7.2025
Selected format:
Quantities and units — Part 12: Condensed matter physics
(Grandeurs et unités — Partie 12: Physique de la matiere condensée)
Standard published on 26.8.2019
Selected format:
Quantities and units — Part 12: Condensed matter physics — Amendment 1
(Grandeurs et unités — Partie 12: Physique de la matiere condensée — Amendement 1)
Change published on 24.7.2025
Selected format:
Quantities and units — Part 2: Mathematics
(Grandeurs et unités — Partie 2: Mathématiques)
Standard published on 26.8.2019
Selected format:
Quantities and units — Part 3: Space and time
(Grandeurs et unités — Partie 3: Espace et temps)
Standard published on 22.10.2019
Selected format:
Quantities and units — Part 3: Space and time — Amendment 1
(Grandeurs et unités — Partie 3: Espace et temps — Amendement 1)
Change published on 24.7.2025
Selected format:Latest update: 2026-03-15 (Number of items: 2 266 660)
© Copyright 2026 NORMSERVIS s.r.o.