Working draft
ISO/WD 4433-4
Thermoplastic piping systems — Preliminary evaluation of the resistance to chemicals — Part 4: Poly(vinylidene fluoride) (PVDF) and Ethylenechlorotrifluoroethylene (ECTFE) piping components
Reference number
ISO/WD 4433-4
Edition 2
© ISO 2025
Working draft
Under development
A working group has prepared a draft.
Will replace ISO 4433-4:1997

General information

  • Status
     : Under development
    Stage
    : Working draft (WD) study initiated [20.20]
  • Edition
     : 2
  • Technical Committee :
    ISO/TC 138/SC 3
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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