I.S. EN ISO 7887:2011
Current
The latest, up-to-date edition.
WATER QUALITY - EXAMINATION AND DETERMINATION OF COLOUR (ISO 7887:2011)
Hardcopy , PDF
English
01-01-2011
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.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Method A: Visual examination
5 Method B: Determination of the true colour using optical
instruments
6 Method C: Determination of true colour using optical
instruments for determination of absorbance at
wavelength lambda = 410 nm
7 Method D: Visual method for the determination of the
colour in natural water
8 Test report
Annex A (informative) - Quality control
Annex B (informative) - Precision data
Bibliography
Describes four different methods, designated A to D, for the examination of colour.
| DocumentType |
Standard
|
| Pages |
27
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| BS EN ISO 7887:2011 | Identical |
| ISO 7887:2011 | Identical |
| NF EN ISO 7887 : 2012 | Identical |
| EN ISO 7887:2011 | Identical |
| NBN EN ISO 7887 : 2012 | Identical |
| NEN EN ISO 7887 : 2012 | Identical |
| NS EN ISO 7887 : 2011 | Identical |
| ISO 7887:2011 | Equivalent |
| DIN EN ISO 7887:2012-04 | Identical |
| UNE-EN ISO 7887:2012 | Identical |
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