NEN EN 12121 : 2012
Current
Current
The latest, up-to-date edition.
CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM DISULFITE
Published date
12-01-2013
Publisher
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
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