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ISO
ISO 17927-2:2020
En Vigor
2020-03-17
Welding for aerospace applications — Fusion welding of metallic
components — Part 2: Acceptance criteria
ISO
ISO
ISO 3980:1977
En Vigor
1977-02-01
Aluminium and aluminium alloys — Determination of copper — Atomic
absorption spectrophotometric method
ISO
ISO 17742:2015
En Vigor
2015-08-10
Energy efficiency and savings calculation for countries, regions and cities










