EN ISO 7326:2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Rubber and plastics hoses - Assessment of ozone resistance under static conditions (ISO 7326:2006)
31-08-2008
20-02-2008
ISO 7326:2006 specifies five methods for determining the ozone resistance of the outer covers of hoses:method 1, for bore sizes up to and including 25 mm, carried out on the hose itself;method 2, for bore sizes greater than 25 mm, carried out on a test piece from the hose wall;method 3, for bore sizes greater than 25 mm, carried out on a test piece from the cover;method 4, for all bore sizes, carried out on the hose itself;method 5, for all bore sizes, carried out on hoses that are expandable, for example textile-reinforced hoses.
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