DIN EN 12120:2013-02
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
Hardcopy , PDF
08-03-2023
English, German
01-02-2013
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Foreword
Introduction
1 Scope
2 Normative references
3 Description
3.1 Identification
3.2 Commercial form
3.3 Physical properties
3.4 Chemical properties
4 Purity criteria
4.1 Composition of commercial product
4.2 Impurities and main by-products
4.3 Toxic substances
5 Test methods
5.1 Sampling
5.2 Analyses
6 Labelling - Transportation - Storage
6.1 Means of delivery
6.2 Risk and safety labelling according to
EU Directives
6.3 Transportation regulations and labelling
6.4 Marking
6.5 Storage
Annex A (informative) General information on sodium
hydrogen sulfite
Annex B (informative) Bibliography
Pertains to sodium hydrogen sulfite used for treatment of water intended for human consumption.
| DevelopmentNote |
The 2020 Draft version has released for the standard DIN EN 12120
|
| DocumentType |
Standard
|
| Pages |
21
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NF EN 12120 : 2013 | Identical |
| UNE-EN 12120:2013 | Identical |
| NBN EN 12120 : 2013 | Identical |
| NEN EN 12120 : 2012 | Identical |
| NS EN 12120 : 2012 | Identical |
| I.S. EN 12120:2012 | Identical |
| SN EN 12120 : 2012 | Identical |
| UNI EN 12120 : 2013 | Identical |
| BS EN 12120:2012 | Identical |
| EN 12120:2012 | Identical |
| ONORM EN 12120 : 2013 | Identical |
| ISO 3165:1976 | Sampling of chemical products for industrial use — Safety in sampling |
| ISO 6353-1:1982 | Reagents for chemical analysis — Part 1: General test methods |
| ISO 418:2001 | Photography Processing chemicals Specifications for anhydrous sodium sulfite |
| ISO 9297:1989 | Water quality Determination of chloride Silver nitrate titration with chromate indicator (Mohr's method) |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 22743:2006 | Water quality Determination of sulfates Method by continuous flow analysis (CFA) |
| 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 |
| ISO 5993:1979 | Sodium hydroxide for industrial use — Determination of mercury content — Flameless atomic absorption spectrometric method |
| DIN ISO 3696:1991-06 | WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS |
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