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Homepage>BS Standards>71 CHEMICAL TECHNOLOGY>71.100 Products of the chemical industry>71.100.80 Chemicals for purification of water>BS EN 12120:2022 Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite
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immediate downloadReleased: 2022-04-29
BS EN 12120:2022 Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite

BS EN 12120:2022

Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite

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Standard number:BS EN 12120:2022
Pages:24
Released:2022-04-29
ISBN:978 0 539 06956 3
Status:Standard
DESCRIPTION

BS EN 12120:2022


This standard BS EN 12120:2022 Chemicals used for treatment of water intended for human consumption. Sodium hydrogen sulfite is classified in these ICS categories:
  • 71.100.80 Chemicals for purification of water
This document is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies the requirements and the corresponding test methods for sodium hydrogen sulfite. It gives information on its use in water treatment.