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DIN
DIN EN ISO 23697-2:2025-08
En Vigor
2026-06-01
Water quality - Determination of total bound nitrogen
(ST-TN<(Index)b>) in water using small-scale sealed tubes - Part
2: Chromotropic acid colour reaction (ISO 23697-2:2023); German and
English version prEN ISO 23697-2:2025 / Note: Date of issue 2025-07-11
DIN
DIN ISO 17208-1:2026-05
En Vigor
2026-05-01
Underwater acoustics - Quantities and procedures for description and
measurement of underwater sound from ships - Part 1: Requirements for
precision measurements in deep water used for comparison purposes (ISO
17208-1:2016 + Amd.1:2024)
DIN
DIN EN 3155-008:2025-06
En Vigor
2026-06-01
Aerospace series - Electrical contacts used in elements of connection -
Part 008: Contacts, electrical, male, type A, crimp, class S - Product
standard; German version ASD-STAN prEN 3155-008:2025 / Note: Date of
issue 2025-05-23*Applies in conjunction with DIN EN 3155-001 (2024-10).
DIN
