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ONORM EN 12120 : 2013

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM HYDROGEN SULFITE
Superseded date

04-11-2022

Published date

12-01-2013

Diese Europäische Norm gilt für Natriumhydrogensulfit zur Aufbereitung von Wasser für den menschlichen Gebrauch. Sie beschreibt die Eigenschaften von Natriumhydrogensulfit und legt die Anforderungen sowie die entsprechenden Prüfverfahren für Natriumhydrogensulfit fest. Die Norm gibt Informationen für die Anwendung von Natriumhydrogensulfit in der Wasseraufbereitung.

Committee
TC 140
DocumentType
Standard
PublisherName
Osterreichisches Normungsinstitut/Austrian Standards
Status
Superseded
SupersededBy

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
DIN EN 12120:2013-02 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 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)
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

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