NEN EN 12121 : 2012
Current
The latest, up-to-date edition.
CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM DISULFITE
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Description
4 Purity criteria
5 Test methods
6 Labelling - Transportation - Storage
Annex A (informative) General information on sodium
disulfite
Annex B (normative) General rules relating to safety
Bibliography
Applies to sodium disulfite used for treatment of water proposed for human consumption.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 12121 : 2013 | Identical |
| UNI EN 12121 : 2013 | Identical |
| NS EN 12121 : 2012 | Identical |
| DIN EN 12121:2013-02 | Identical |
| EN 12121:2012 | Identical |
| ONORM EN 12121 : 2013 | Identical |
| BS EN 12121:2012 | Identical |
| UNE-EN 12121:2013 | Identical |
| I.S. EN 12121:2012 | Identical |
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