DIN EN 1420:2016-05
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
German, 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. Such products include pipes, fittings, ancillaries and coatings.
| DevelopmentNote |
Supersedes DIN EN 1420-1. (06/2016)
|
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| EN 1420:2016 | Identical |
| PREN 1420 : DRAFT 2014 | 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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