NEN-EN 974
Phosphoric acid used for treatment of water intended for human consumption
inactive
| Organization: | NEN |
| Publication Date: | 1 January 1993 |
| Status: | inactive |
| ICS Code (Chemicals for purification of water): | 71.100.80 |
scope:
Is applicable to phosphoric acid used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for phosphoric acid. It gives information on its use in water treatment.
Document History
November 1, 2003
Chemicals used for treatment of water intended for human consumption - Phosphoric acid
This European Standard is applicable to phosphoric acid used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the...
October 1, 2000
Chemicals used for treatment of water intended for human consumption - Phosphoric acid
This European Standard is applicable to phosphoric acid used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the...
July 1, 1997
Chemicals used for treatment of water intended for human consumption - Phosphoric acid
Is applicable to phosphoric acid used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for...
NEN-EN 974
January 1, 1993
Phosphoric acid used for treatment of water intended for human consumption
Is applicable to phosphoric acid used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for...