NEN EN 890 : 2012
Current
The latest, up-to-date edition.
CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - IRON (3) SULFATE SOLUTION
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 iron (III) sulfate
liquid
Annex B (normative) Analytical methods
Annex C (informative) Reduction of Fe (III) on a silver column
Annex D (informative) Determination of cadmium, chromium, nickel
and lead (inductively coupled plasma optical
emission spectrometry (ICP/OES))
Annex E (normative) General rules relating to safety
Bibliography
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