ONORM EN 12121 : 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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
04-11-2022
12-01-2013
Diese Europäische Norm gilt für Natriumdisulfit zur Aufbereitung von Wasser für den menschlichen Gebrauch. Sie beschreibt die Eigenschaften von Natriumdisulfit und legt die Anforderungen sowie die entsprechenden Prüfverfahren für Natriumdisulfit fest. Die Norm gibt Informationen für die Anwendung von Natriumdisulfit in der Wasseraufbereitung. Sie legt darüber hinaus Regeln für die sichere Handhabung und Benutzung fest.
| Committee |
TC 140
|
| DocumentType |
Standard
|
| PublisherName |
Osterreichisches Normungsinstitut/Austrian Standards
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| 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 |
| UNI EN 12121 : 2013 | Identical |
| BS EN 12121:2012 | Identical |
| EN 12121:2012 | Identical |
| DIN EN 12121:2013-02 | 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) |
| 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 |
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