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Norm
ÖNORM EN 938
Issue date: 2000 01 01
Chemicals used for treatment of water intended for human consumption - Sodium chlorite
This European Standard is applicable to sodium chlorite used for treatment of water intended for human consumption. It describes the characteristics of sodium chlorite an...
Withdrawn: 2009 05 15
§ Legal References
Publisher:
Austrian Standards International
Format:
Digital | 35 Pages
Language:
German
| English
Currently valid:
Optionally co-design standards:
ICS
Topics
Chemistry, paper & textiles, Chemicals for purification of water, Chemicals for purification of water
Chemistry, paper & textiles, Products of the chemical industry, Chemicals for purification of water
Mechanical engineering foundations & materials, Chemicals for purification of water, Chemicals for purification of water
This European Standard is applicable to sodium chlorite used for treatment of water intended for human consumption. It describes the characteristics of sodium chlorite and specifies the requirements and the corresponding test methods for sodium chlorite. It gives information on its use in water treatment.
ÖNORM EN 938
2016 08 15
Chemicals used for treatment of water intended for human consumption - Sodium chlorite
Norm
ÖNORM EN 938
2009 05 15
Chemicals used for treatment of water intended for human consumption - Sodium chlorite
Norm
ÖNORM EN 938
2000 01 01
Chemicals used for treatment of water intended for human consumption - Sodium chlorite
Norm
↖
ÖNORM C 9007
1984 03 01
Solution of sodium chlorite for water treatment; technical conditions for delivery; conformity certi...
Norm
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Issue date :
1976 06 01
Sampling of chemical products for industrial use — Safety in sampling
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1998 07 16
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Water for analytical laboratory use - Specifications and test methods (ISO 3696:1987)
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1976 06 01
Sampling of chemical products for industrial use — Safety in sampling
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Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 1: Method after digestion with permanganate-peroxodisulfate
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1979 02 01
Chemical products for industrial use — Sampling — Vocabulary
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Issue date :
1986 03 13
Water quality — Determination of cobalt, nickel, copper, zinc, cadmium and lead — Flame atomic absorption spectrometric methods
Norm
Issue date :
1998 07 16
Water quality — Determination of chromium — Atomic absorption spectrometric methods
Norm
Issue date :
2009 05 15
Chemicals used for treatment of water intended for human consumption - Sodium chlorite
