UNE-EN 937:2016
Current
The latest, up-to-date edition.
Chemicals used for treatment of water intended for human consumption - Chlorine
Hardcopy , PDF
Spanish, Castilian, English
07-09-2016
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Introduction
1 Scope
2 Normative references
3 Description
3.1 Identification
3.2 Commercial form
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
6 Labelling - Transportation - Storage
6.1 Means of delivery
6.2 Risk and safety labelling in accordance with
the EU directives
6.3 Transportation regulations and labelling
6.4 Marking
6.5 Storage
Annex A (informative) General information on chlorine
Annex B (normative) General rules relating to safety
Annex C (normative) Sampling and analytical methods
Annex D (informative) Bibliography
Applicable to chlorine used for treatment of water intended for human consumption. Defines the characteristics of chlorine and specifies the requirements and the corresponding test methods for chlorine. It gives information on its use in water treatment.
| Committee |
CTN 77/SC 1
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
Asociacion Espanola de Normalizacion
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN 937 : 2016 | Identical |
| NF EN 937 : 2016 | Identical |
| NEN EN 937 : 2016 | Identical |
| NS EN 937 : 2016 | Identical |
| I.S. EN 937:2016 | Identical |
| SN EN 937 : 2016 | Identical |
| UNI EN 937 : 2009 | Identical |
| BS EN 937:2009 | Identical |
| EN 937:2016 | Identical |
| DIN EN 937:2016-09 | Identical |
| ISO 2120:1972 | Liquid chlorine for industrial use — Determination of the content of chlorine by volume in the vaporized product |
| ISO 2121:1972 | Liquid chlorine for industrial use — Determination of water content — Gravimetric method |
| ISO 1552:1976 | Liquid chlorine for industrial use — Method of sampling (for determining only the volumetric chlorine content) |
| 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 |
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.