PREN 890 : DRAFT 2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - IRON (3) SULFATE, LIQUID
07-01-2012
01-12-2013
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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