I.S. EN 1420-1:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
INFLUENCE OF ORGANIC MATERIALS ON WATER INTENDED FOR HUMAN CONSUMPTION - DETERMINATION OF ODOUR AND FLAVOUR ASSESSMENT OF WATER IN PIPING SYSTEMS - PART 1 - TEST METHOD
Hardcopy , PDF
14-02-2016
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
Introduction
1 Scope
2 Normative References
3 Terms and Definitions
4 Principle
5 Test Environment
6 Reagents
6.1 Sodium thiosulfate solution
6.2 Sodium hypochlorite solution
6.3 Waters to be used for testing
6.4 Cleaning liquids for glassware
7 Apparatus
7.1 Apparatus for migration test procedure
7.2 Apparatus for odour and flavour assessment
8 Sampling of Product and Test Pieces
8.1 General
8.2 Surface-area-to-volume ratio (S/V)
9 Preparation of Reagents and Apparatus
9.1 Reference water
9.2 Water with chlorine content
9.3 Disinfection treatment water
9.4 Cleaning of the glassware
10 23 degree C Test Procedure
10.1 General
10.2 Flushing
10.3 Stagnation
10.4 Prewashing
10.5 Migration
11 Elevated Temperature Test Procedure
11.1 General
11.2 Flushing
11.3 Stagnation
11.4 Flushing
11.5 Elevated temperature stagnation
11.6 Rinsing
11.7 Migration
12 Determination of TON and TFN
13 Expression of Results
14 Test Report
14.1 General information
14.2 Minimum information on the product
14.3 Information on the procedure
14.4 Test results
Annex A (informative) Arrangement for flushing
large diameter pipes
Annex B (informative) Schematic presentation of the
test method
B.1 Products to be tested at (23 +/- 2) degree C
B.2 Products to be tested at elevated temperatures
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.