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ISO
ISO 4193:1981
En Vigor
1981-12-01
Aluminium and aluminium alloys — Determination of chromium content —
Flame atomic absorption spectrometric method
ISO
ISO 28721-3:2008
En Vigor
2008-11-20
Vitreous and porcelain enamels — Glass-lined apparatus for process
plants — Part 3: Thermal shock resistance
ISO
ISO/TS 16843-4:2017
En Vigor
2017-12-07
Health informatics — Categorial structures for representation of
acupuncture — Part 4: Meridian and collateral channels
ISO
ISO 11108:2025
En Vigor
2025-05-29
Information and documentation — Archival paper — Requirements for
permanence and durability
