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NEN-EN 974

Chemicals used for treatment of water intended for human consumption - Phosphoric acid

active, Most Current
Organization: NEN
Publication Date: 1 November 2003
Status: active
Page Count: 25
ICS Code (Chemicals for purification of water): 71.100.80
scope:

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 corresponding test methods for phosphoric acid. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see annex B).

Document History

NEN-EN 974
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...
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...
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