20/30404903 DC

This standard 20/30404903 DC BS EN 896. Chemicals used for treatment of water intended for human consumption. Sodium hydroxide is classified in these ICS categories:

• 71.100.80 Chemicals for purification of water
• 13.060.20 Drinking water

This document is applicable to sodium hydroxide used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium hydroxide. It gives information on its use in water treatment.