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I.S. EN 891:2005

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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) CHLORIDE SULFATE
Available format(s)

Hardcopy , PDF

Superseded date

16-02-2023

Language(s)

English

Published date

01-01-2005

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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
                      sulfate
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

Applies to iron (III) chloride sulfate for treating water intended for human consumption. Covers the characteristics of iron (III) sulfate and specifies the requirements and the corresponding analytical methods for iron (III) chloride sulfate and gives information on its use in water treatment.

DocumentType
Standard
Pages
39
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
NBN EN 891 : 2005 Identical
NEN EN 891 : 2004 Identical
BS EN 891:2004 Identical
UNI EN 891 : 2005 Identical
UNE-EN 891:2006 Identical
NF EN 891 : 2005 Identical
NS EN 891 : 2ED 2005 Identical
EN 891:2004 Identical
SN EN 891 : 2004 Identical
ONORM EN 891 : 2005 Identical
DIN EN 891:2005-03 Identical

ISO 3165:1976 Sampling of chemical products for industrial use — Safety in sampling
ISO 5790:1979 Inorganic chemical products for industrial use General method for determination of chloride content Mercurimetric method
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
ISO 6206:1979 Chemical products for industrial use — Sampling — Vocabulary

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