Name: UNI EN ISO 7887 : 2012
Brand: UNI

WATER QUALITY - EXAMINATION AND DETERMINATION OF COLOUR

Published date

23-02-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI EN ISO 7887 : 1997

Standards	Relationship
ISO 7887:2011	Identical
NBN EN ISO 7887 : 2012	Identical
NEN EN ISO 7887 : 2012	Identical
NS EN ISO 7887 : 2011	Identical
I.S. EN ISO 7887:2011	Identical
SN EN ISO 7887:2012	Identical
UNE-EN ISO 7887:2012	Identical
BS EN ISO 7887:2011	Identical
EN ISO 7887:2011	Identical
NF EN ISO 7887 : 2012	Identical
DIN EN ISO 7887:2012-04	Identical

IEC 60050-845:1987	International Electrotechnical Vocabulary (IEV) - Part 845: Lighting
ISO 8245:1999	Water quality Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
ISO 5667-3:2012	Water quality Sampling Part 3: Preservation and handling of water samples
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods
ISO 10523:2008	Water quality — Determination of pH