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ONORM EN 891 : 2005

ONORM 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Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - IRON (3) CHLORIDE SULFATE

Superseded date

18-05-2023

Superseded by

ÖNORM EN 891:2023 05 01

Published date

12-01-2013

Publisher

Osterreichisches Normungsinstitut/Austrian Standards

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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
PublisherName
Osterreichisches Normungsinstitut/Austrian Standards
Status
Superseded
SupersededBy

Standards Relationship
I.S. EN 891:2005 Identical
SN EN 891 : 2004 Identical
NF EN 891 : 2005 Identical
NS EN 891 : 2ED 2005 Identical
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
EN 891:2004 Identical
DIN EN 891:2005-03 Identical

ONORM M 6216 : 2020 SWIMMING AND BATHING POOLS - REQUIREMENTS FOR POOL HYDRAULICS AND WATER TREATMENT
ONORM M 6216 : 2015 SWIMMING AND BATHING POOLS - REQUIREMENTS FOR POOL HYDRAULICS AND WATER TREATMENT
ONORM EN 15797 : 2010 CHEMICALS USED FOR THE TREATMENT OF SWIMMING POOL WATER - IRON BASED COAGULANTS

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