EN 891:2004
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate
31-05-2005
24-11-2004
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
This document is applicable to iron (III) chloride sulfate used for treatment of water intended for human consumption. It describes the characteristics of iron (III) sulfate and specifies the requirements and the corresponding analytical methods for iron (III) chloride sulfate (analytical methods are given in Annex B) and gives information on its use in water treatment. It also determines the rules relating to safe handling and use of iron (III) chloride sulfate (see annex E).
| Committee |
CEN/TC 164
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Standards | Relationship |
| DS EN 891 : 2005 | Identical |
| DIN EN 891:2005-03 | Identical |
| ONORM EN 891 : 2005 | Identical |
| I.S. EN 891:2005 | Identical |
| SN EN 891 : 2004 | 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 |
| NF EN 891 : 2005 | Identical |
| NS EN 891 : 2ED 2005 | Identical |
| PN EN 891 : 2005 | Identical |
| 18/30366795 DC : DRAFT JAN 2018 | BS EN 17215 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - IRON-BASED COAGULANTS - ANALYTICAL METHODS |
| DIN EN 15797:2010-04 | Chemicals used for the treatment of swimming pool water - Iron based coagulants |
| I.S. EN 15797:2010 | CHEMICALS USED FOR THE TREATMENT OF SWIMMING POOL WATER - IRON BASED COAGULANTS |
| BS EN 15797:2010 | Chemicals used for the treatment of swimming pool water. Iron based coagulants |
| UNE-EN 15797:2010 | Chemicals used for the treatment of swimming pool water - Iron based coagulants |
| PREN 17215 : DRAFT 2018 | CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - IRON-BASED COAGULANTS - ANALYTICAL METHODS |
| UNI EN 15797 : 2010 | CHEMICALS USED FOR THE TREATMENT OF SWIMMING POOL WATER - IRON BASED COAGULANTS |
| EN 15797:2010 | Chemicals used for the treatment of swimming pool water - Iron based coagulants |
| NF EN 15797 : 2010 | CHEMICALS USED FOR THE TREATMENT OF SWIMMING POOL WATER - IRON BASED COAGULANTS |
| 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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