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ISO
ISO/DIS 21388-1
En Vigor
2025-09-18
Acoustics — Hearing aid fitting management (HAFM) — Part 1: General process
ISO
ISO/DIS 9202
En Vigor
2025-09-18
Jewellery and precious metals — Fineness of precious metal alloys
ISO
ISO/DIS 21360-4
En Vigor
2025-09-18
Vacuum technology — Standard methods for measuring vacuum-pump
performance — Part 4: Turbomolecular vacuum pumps
ISO









