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NEN EN 1622 : 2006

Current

Current

The latest, up-to-date edition.

WATER QUALITY - DETERMINATION OF THE THRESHOLD ODOUR NUMBER (TON) AND THRESHOLD FLAVOUR NUMBER (TFN)

Published date

12-01-2013

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Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Hazards
6 Test environment
7 Apparatus and reagents
8 Sampling and sample preservation
9 Test panel and selected assessors
10 Procedure
11 Expression of results
12 Test report
Annexes
A (normative) Chlorinated water
B (informative) Method for the preparation of reference
    water
C (informative) Selection of the test panel
D (informative) Preparation of dilutions
E (informative) Interlaboratory tests

Provides quantitative methods for determining the TON and TFN of waters and also a qualitative method for determining any abnormal odour and/or flavour.

DevelopmentNote
Supersedes NEN 1056. (10/2002)
DocumentType
Standard
PublisherName
Netherlands Standards
Status
Current
Supersedes

Standards Relationship
UNE-EN 1622:2007 Identical
BS EN 1622:2006 Identical
EN 1622:2006 Identical
I.S. EN 1622:2006 Identical
UNI EN 1622 : 2006 Identical
DIN EN 1622:2006-10 Identical

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