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DIN EN 899
Chemicals used for treatment of water intended for human consumption - Sulfuric acid; German version EN 899:2022
Edition
2022-10
DIN EN 16772
Water quality - Guidance on methods for sampling invertebrates in the hyporheic zone of rivers; German version EN 16772:2016
Edition
2016-11
DIN EN 15040
Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts; German version EN 15040:2014
Edition
2014-06
DIN EN 15039
Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and salts; German version EN 15039:2014
Edition
2014-07
DIN EN 12120
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite; German version EN 12120:2022
Edition
2023-03
DIN EN 12174
Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate; German version EN 12174:2022
Edition
2023-03
DIN EN 12121
Chemicals used for treatment of water intended for human consumption - Sodium disulfite; German version EN 12121:2022
Edition
2023-03
DIN EN 889
Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate; German version EN 889:2023
Edition
2023-05
DIN EN 888
Chemicals used for treatment of water intended for human consumption - Iron (III) chloride; German version EN 888:2023
Edition
2023-05
DIN ISO 4649
Rubber, vulcanized or thermoplastic - Determination of abrasion resistance using a rotating cylindrical drum device (ISO 4649:2017)
Edition
2021-06
