BS EN 12121:2006
Chemicals used for treatment of water intended for human consumption. Sodium disulfite

Standard No.

BS EN 12121:2006

Release Date

2006

Published By

British Standards Institution (BSI)

Status

Be replaced 2013-01

Replace By

BS EN 12121:2012

Latest

BS EN 12121:2022

Replace

BS EN 12121:1999

BS EN 12121:2006 history

• 2022 BS EN 12121:2022 Chemicals used for treatment of water intended for human consumption. Sodium disulfite
• 2013 BS EN 12121:2012 Chemicals used for treatment of water intended for human consumption. Sodium disulfite
• 2006 BS EN 12121:2006 Chemicals used for treatment of water intended for human consumption. Sodium disulfite
• 2006 BS EN 12121:2005 Chemicals used for treatment of water intended for human consumption — Sodium disulfite
• 0000 BS EN 12121:1999