EN 938:1999
Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Chlorite

Standard No.

EN 938:1999

Release Date

1999

Published By

European Committee for Standardization (CEN)

Status

Withdraw

Replace By

EN 938:2009

Latest

EN 938:2016/PRA1:2019

EN 938:1999 history

• 2019 EN 938:2016/PRA1:2019 Chemicals used for treatment of water intended for human consumption - Sodium chlorite
• 2016 EN 938:2016 Chemicals used for treatment of water intended for human consumption - Sodium chlorite
• 2009 EN 938:2009 Chemicals used for treatment of water intended for human consumption - Sodium chlorite
• 1999 EN 938:1999 Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Chlorite