ONORM EN 888 : 2005

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) chloride
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))
Bibliography

Applies to iron (III) chloride (a), iron (III) chloride hexahydrate (b) and iron (III) chloride solution (c) for treating water intended for human consumption. Covers characteristics and defines requirements and corresponding test procedures for iron (III) chlorides (a), (b), and (c), together with information on its use in water treatment.