ISO 811:1981
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ISO 811:1981
5156

Status : Withdrawn

This standard has been revised by ISO 811:2018

Abstract

A specimen is subjected to a steadily increasing pressure of water on one face, under standard conditions, until penetration occurs in three places. The water pressure may be applied from below or from above the test specimen. The hydrostatic head supported by a fabric is a measure of the resistance to the passage of water through the fabric.

General information

  •  : Withdrawn
     : 1981-09
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 3
  • ISO/TC 38/SC 2
    59.080.30 
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