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DIN
DIN EN ISO 7346-3:1998-03
En Vigor
1998-03-01
Water quality - Determination of the acute lethal toxicity of substances
to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei,
Cyprinidae)] - Part 3: Flow-through method (ISO 7346-3:1996); German
version EN ISO 7346-3:1997
DIN
DIN EN IEC 61753-1/A1:2021-11
En Vigor
2021-11-01
Fibre optic interconnecting devices and passive components - Performance
standard - Part 1: General and guidance (IEC 61753-1:2018/A1:2020);
German version EN IEC 61753-1:2018/A1:2020 / Note: DIN EN IEC 61753-1
(2019-10) remains valid alongside this standard until 2023-07-29.
DIN
DIN EN IEC 61188-6-2:2023-03
En Vigor
2023-03-01
Circuit boards and circuit board assemblies - Design and use - Part 6-2:
Land pattern design - Description of land pattern for the most common
surface mounted components (SMD) (IEC 61188-6-2:2021); German version EN
IEC 61188-6-2:2021
DIN
DIN SPEC 19755:2012-03
En Vigor
2012-03-01
Activities relating to drinking water and wastewater services -
Guidelines for the assessment and for the improvement of the service to users
