This second edition cancels and replaces the first edition (ISO 7326 :1984), clause 1 of which has been technically revised. Specifies three methods. The results of tests carried out in accordance with method 1 may not be comparable with the results obtained when tests are carried out in accordance with methods 2 and 3. For hoses with built-in fittings from which it is not possible to take test pieces, the ozone resistance may be assessed in accordance with ISO 1431-1. Describes apparatus, test pieces, test conditions, procedure and test report.

General information

  • Status :  Withdrawn
    Publication date : 1991-02
  • Edition : 2
    Number of pages : 4
  • :
    ISO/TC 45/SC 1
    Rubber and plastics hoses and hose assemblies
  • 23.040.70
    Hoses and hose assemblies

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