ISO 7231:1984

Polymeric materials, cellular flexible — Method of assessment of air flow value at constant pressure-drop

95.99 Withdrawal of Standard 15 qer 2010

General information

Current stage: 95.99 Effective date: 15 qer 2010

Originator: ISO

Owner: ISO/TC 45/SC 4

Type: International Standard

ICS: 83.100

Scope

The air flow value may be used to give an indication of the effects of formulation and production variables on the cellular structure. Describes the method with an apparatus either for negative or for positive pressure. Two figures show the test arrangement.

Life cycle

NOW

WITHDRAWN
ISO 7231:1984
95.99 Withdrawal of Standard
15 qer 2010

REVISED BY

WITHDRAWN
ISO 7231:2010

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