NEN EN 1622 : 2006
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF THE THRESHOLD ODOUR NUMBER (TON) AND THRESHOLD FLAVOUR NUMBER (TFN)
12-01-2013
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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