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ISO
ISO 21925-2:2021
En Vigor
2021-06-25
Fire resistance tests — Fire dampers for air distribution systems — Part
2: Intumescent dampers
ISO
ISO 945-4:2019
En Vigor
2019-05-03
Microstructure of cast irons — Part 4: Test method for evaluating
nodularity in spheroidal graphite cast irons
ISO
ISO 17842-1:2023
En Vigor
2023-09-12
Safety of amusement rides and amusement devices — Part 1: Design and manufacture
ISO
ISO 2481:1973
En Vigor
1973-01-01
Sodium chloride for industrial use — Determination of halogens,
expressed as chlorine — Mercurimetric method
