Pipes for potable water supply – Unplasticized polyvinyl chloride (upvc): Extractability of toxic additives (NT VVS 052)

  • Report #: NT VVS 052
  • Approved: February 1987
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  This NORDTEST method specifies a test method for the determination of the extractability of certain stabilizers of unplasticized PVC, in order to verify that the extracted quantities do not exceed certain fixed concentrations.