I.S. EN 938:2016
Current
The latest, up-to-date edition.
CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM CHLORITE
Hardcopy , PDF
English
01-01-2016
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
National Foreword
European 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
chlorite
Annex B (normative) - General rules relating to safety
Annex C (normative) - Determination of arsenic, antimony
and selenium (atomic absorption spectrometry hydride
technique)
Bibliography
Pertains to sodium chlorite used for treatment of water intended for human consumption.
DocumentType |
Standard
|
Pages |
38
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
Supersedes |
Standards | Relationship |
NF EN 938 : 2016 | Identical |
NS EN 938 : 2016 | Identical |
NBN EN 938 : 2016 | Identical |
UNI EN 938 : 2009 | Identical |
SN EN 938 : 2016 | Identical |
UNE-EN 938:2016 | Identical |
BS EN 938:2009 | Identical |
DIN EN 938:2016-09 | Identical |
NEN EN 938 : 2016 | Identical |
EN 938:2016 | Identical |
ISO 3165:1976 | Sampling of chemical products for industrial use — Safety in sampling |
EN ISO 12846:2012 | Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012) |
ISO/TS 17379-2:2013 | Water quality — Determination of selenium — Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS) |
ISO 12846:2012 | Water quality — Determination of mercury — Method using atomic absorption spectrometry (AAS) with and without enrichment |
ISO 9174:1998 | Water quality — Determination of chromium — Atomic absorption spectrometric methods |
ISO 8288:1986 | Water quality — Determination of cobalt, nickel, copper, zinc, cadmium and lead — Flame atomic absorption spectrometric methods |
ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
ISO 17378-2:2014 | Water quality — Determination of arsenic and antimony — Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS) |
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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