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BS EN 1421:2022
Chemicals used for treatment of water intended for human consumption. Ammonium chloridestandard by British-Adopted European Standard, 04/30/2022
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This document is applicable to ammonium chloride used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements of ammonium chloride and refers to the corresponding analytical methods. It gives information for its use in water treatment. It also determines the rules relating to safe handling and use of ammonium chloride (seeAnnexB).
All current amendments available at time of purchase are included with the purchase of this document.