Normas DIN
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DIN
DIN EN ISO 4762:2004-06
En Vigor
2004-06-01
Hexagon socket head cap screws (ISO 4762:2004); German version EN ISO 4762:2004
DIN
DIN EN ISO 23697-1:2025-08
En Vigor
2026-06-01
Water quality - Determination of total bound nitrogen
(ST-TN<(Index)b>) in water using small-scale sealed tubes - Part
1: Dimethylphenol colour reaction (ISO 23697-1:2023); German and English
version prEN ISO 23697-1:2025 / Note: Date of issue 2025-07-11
DIN
DIN EN ISO 846:2020-11
En Vigor
2020-11-01
Plastics - Evaluation of the action of microorganisms (ISO 846:2019);
German version EN ISO 846:2019
DIN
DIN EN ISO 8734:2019-05
En Vigor
2019-05-01
Parallel pins, of hardened steel and martensitic stainless steel (Dowel
pins) (ISO 8734:1997); German version EN ISO 8734:1997
