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Standards [CURRENT]

DIN EN 12123

Chemicals used for treatment of water intended for human consumption - Ammonium sulfate; German version EN 12123:2022
Edition 2022-10

Standards [CURRENT]

DIN EN 12126

Chemicals used for treatment of water intended for human consumption - Liquefied ammonia; German version EN 12126:2022
Edition 2022-10

Standards [CURRENT]

DIN EN 12124

Chemicals used for treatment of water intended for human consumption - Sodium sulfite; German version EN 12124:2022
Edition 2022-10

Standards [CURRENT]

DIN EN 12125

Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate; German version EN 12125:2022
Edition 2022-10

Standards [CURRENT]

DIN EN 899

Chemicals used for treatment of water intended for human consumption - Sulfuric acid; German version EN 899:2022
Edition 2022-10

Standards [CURRENT]

DIN EN 12120

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite; German version EN 12120:2022
Edition 2023-03

Standards [CURRENT]

DIN EN 12174

Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate; German version EN 12174:2022
Edition 2023-03

Standards [CURRENT]

DIN EN 891

Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate; German version EN 891:2023
Edition 2023-05

Standards [CURRENT]

DIN EN 889

Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate; German version EN 889:2023
Edition 2023-05

Standards [CURRENT]

DIN EN 888

Chemicals used for treatment of water intended for human consumption - Iron (III) chloride; German version EN 888:2023
Edition 2023-05

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