Reference number
ISO 4056:1978
© ISO 2025
ISO 4056:1978
Polyethylene (PE) pipes and fittings — Designation of polyethylene, based on nominal density and melt flow index
Edition 1
1978-08
Withdrawn
Withdrawn (Edition 1, 1978)

Abstract

Polyethylene material for pipe production ist designated in terms of a figure code. The first group of figures consists of the second and third significant figure of nominal density, the second group consists of the melt flow index multiplied by 100.

General information

  • Status
     : Withdrawn
    Publication date
     : 1978-08
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 1
  • Technical Committee :
    ISO/TC 138
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Life cycle

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