I.S. EN 1420:2016
Current
The latest, up-to-date edition.
INFLUENCE OF ORGANIC MATERIALS ON WATER INTENDED FOR HUMAN CONSUMPTION - DETERMINATION OF ODOUR AND FLAVOUR ASSESSMENT OF WATER IN PIPING SYSTEMS
Hardcopy , PDF
English
01-01-2016
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National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling, transport, storage, and preparation
of test pieces
8 Preparation of reagents and apparatus
9 Pretreatment of test pieces
10 Test procedure
11 Determination of TON and TFN
12 Expression of results
13 Test report
Annex A (informative) - Schematic presentation of
test method
Annex B (normative) - Sequence of additional migration
periods
Annex C (normative) - Panel qualification for odour and
flavour testing
Annex D (informative) - Preparation of dilution series for
panel qualification
Bibliography
Defines a procedure for obtaining a migration water to determine odour and flavour for products made from organic materials intended to come in contact with water for human consumption (drinking water) and used in piping systems.
| DevelopmentNote |
Supersedes I.S. EN 1420-1. (03/2016)
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 1420:2016 | Identical |
| EN 12873-2:2005 | Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and non-cementitious site-applied materials |
| EN 1622:2006 | Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN) |
| EN 12873-1:2014 | Influence of materials on water intended for human consumption - Influence due to migration - Part 1: Test method for factory-made products made from or incorporating organic or glassy (porcelain/vitreous enamel) materials |
| ISO 7393-2:1985 | Water quality Determination of free chlorine and total chlorine Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes |
| ISO 5492:2008 | Sensory analysis — Vocabulary |
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