UNE-EN 939:2016
Current
The latest, up-to-date edition.
Chemicals used for treatment of water intended for human consumption - Hydrochloric acid
Hardcopy , PDF
Spanish, Castilian, English
07-09-2016
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Foreword
Introduction
1 Scope
2 Normative references
3 Description
3.1 Identification
3.2 Commercial forms
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 the EU
Directives
6.3 Transportation regulations and labelling
6.4 Marking
6.5 Storage
Annex A (informative) General information on hydrochloric
acid
Annex B (normative) General rules relating to safety
Annex C (normative) Determination of arsenic, antimony and
selenium (atomic absorption spectrometry
hydride technique)
Bibliography
Applies to hydrochloric acid used for treating water for human consumption. Covers characteristics of hydrochloric acid and defines requirements and corresponding test procedures for hydrochloric acid, providing information on its use in treatment of water.
| Committee |
CTN 77/SC 1
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
Asociacion Espanola de Normalizacion
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN 939 : 2016 | Identical |
| NF EN 939 : 2016 | Identical |
| NEN EN 939 : 2016 | Identical |
| NS EN 939 : 2016 | Identical |
| I.S. EN 939:2016 | Identical |
| SN EN 939 : 2016 | Identical |
| UNI EN 939 : 2009 | Identical |
| BS EN 939:2009 | Identical |
| EN 939:2016 | Identical |
| DIN EN 939:2016-09 | 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 904:1976 | Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method |
| 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 6685:1982 | Chemical products for industrial use General method for determination of iron content 1,10-Phenanthroline spectrophotometric method |
| 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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