DIN EN 12121:2013-02
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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 disulfite
Hardcopy , PDF
08-03-2023
English, German
01-02-2013
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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 sodium
disulfite
Annex B (normative) General rules relating to safety
Bibliography
Pertains to sodium disulfite used for treatment of water intended for human consumption.
| DevelopmentNote |
The 2020 draft version has released for standard DIN EN 12121
|
| DocumentType |
Standard
|
| Pages |
21
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| UNI EN 12121 : 2013 | Identical |
| BS EN 12121:2012 | Identical |
| EN 12121:2012 | Identical |
| ONORM EN 12121 : 2013 | Identical |
| NF EN 12121 : 2013 | Identical |
| UNE-EN 12121:2013 | Identical |
| NBN EN 12121 : 2013 | Identical |
| NEN EN 12121 : 2012 | Identical |
| NS EN 12121 : 2012 | Identical |
| I.S. EN 12121:2012 | Identical |
| SN EN 12121 : 2012 | 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 3629:2000 | Photography Processing chemicals Specifications for potassium metabisulfite |
| 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 |
| ISO 8213:1986 | Chemical products for industrial use — Sampling techniques — Solid chemical products in the form of particles varying from powders to coarse lumps |
| DIN ISO 3696:1991-06 | WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.