ENV 852:2001
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Plastics piping systems for the transport of water intended for human consumption - Migration assessment - Guidance on the interpretation of laboratory derived migration values
03-07-2023
08-29-2001
This Prestandard is applicable to plastics pipes, joints and fittings to be used for the transport of water intended for human consumption and raw water used for the manufacture of water intended for human consumption.It gives guidance on:1) number of successive migration periods to be carried out;2) how to interpret M values calculated from successive migration periods;3) a method for converting M values into values that reflect field use conditions;4) acceptance criteria for the duplicate M values obtained by testing in accordance with EN ISO 8795.
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