UNI CEN/TR 852 : 2011
Current
The latest, up-to-date edition.
PLASTICS PIPING SYSTEMS FOR THE TRANSPORT OF WATER INTENDED FOR HUMAN CONSUMPTION - MIGRATION ASSESSMENT - GUIDANCE ON THE INTERPRETATION OF LABORATORY DERIVED MIGRATION VALUES
17-02-2011
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Principle
5 Field use
6 Number of migration periods and assessment procedure
7 Calculation of the field concentration, C[f;n] and the
acceptance migration limit, M[al]
8 Assessment report
Annex A (informative) - Alternative schedules for successive
migration periods
Annex B (informative) - Determination of the operational
factor
Annex C (informative) - Example of the determination of
the conversion factor, F, for pipes, fittings
and joints
Bibliography
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