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DIN EN 17138
Conservation of cultural heritage - Methods and materials for cleaning porous inorganic materials; German version EN 17138:2018
Edition
2019-03
DIN ISO 50006
Energy management systems - Measuring energy performance using energy baselines (EnB) and energy performance indicators (EnPI) - General principles and guidance (ISO 50006:2014)
Edition
2017-04
DIN EN 15798
Products used for the treatment of swimming pool water - Filter media; German version EN 15798:2022
Edition
2022-10
DIN EN 15799
Products used for treatment of swimming pool water - Powdered activated carbon; German version EN 15799:2022
Edition
2022-10
DIN EN 12914
Products used for treatment of water intended for human consumption - Powdered perlite; German version EN 12914:2012
Edition
2013-01
DIN EN 13460
Maintenance - Documentation for maintenance; German version EN 13460:2009
Edition
2009-08
DIN 38412-37
German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on the growth of bacteria (Photobacterium phosphoreum cell multiplication inhibition test) (L 37)
Edition
1999-04
DIN ISO 50004
Energy management systems - Guidance for the implementation, maintenance and improvement of an ISO 50001 energy management system (ISO 50004:2020)
Edition
2021-11
DIN EN 12386
Chemicals used for treatment of water intended for human consumption - Copper sulfate; German version EN 12386:2012
Edition
2013-01
DIN EN 17841
Chemical used for treatment of water intended for human consumption - Antifouling for membranes - Sulfamic acid; German version EN 17841:2024
Edition
2024-05