NEN-EN 12120
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 June 2022 |
| Status: | active |
| Page Count: | 24 |
| ICS Code (Chemicals for purification of water): | 71.100.80 |
scope:
This document is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies the requirements and the corresponding test methods for sodium hydrogen sulfite. It gives information on its use in water treatment.
Document History
NEN-EN 12120
June 1, 2022
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
This document is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies the...
June 1, 2020
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
This document is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies the...
November 1, 2012
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
This European Standard is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies...
April 1, 2012
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
This European Standard is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies...
July 1, 2005
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
This European Standard is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies...
November 1, 2004
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
This European Standard is applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies...
October 1, 1998
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
Applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies the requirements and the...
September 1, 1995
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
Applicable to sodium hydrogen sulfite used for treatment of water intended for human consumption. It describes the characteristics of sodium hydrogen sulfite and specifies the requirements and the...