BS EN 1421:2005
Chemicals used for treatment of water intended for human consumption - Ammonium chloride

Standard No.

BS EN 1421:2005

Release Date

2005

Published By

British Standards Institution (BSI)

Status

Be replaced 2013-01

Replace By

BS EN 1421:2012

Latest

BS EN 1421:2022

Scope

This European Standard 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 (see Annex B).

BS EN 1421:2005 history

• 2022 BS EN 1421:2022 Chemicals used for treatment of water intended for human consumption. Ammonium chloride
• 2013 BS EN 1421:2012 Chemicals used for treatment of water intended for human consumption. Ammonium chloride
• 2005 BS EN 1421:2005 Chemicals used for treatment of water intended for human consumption - Ammonium chloride