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ISO 3477:1981Withdrawn

Polypropylene (PP) pipes and fittings — Density — Determination and specification

Tubes et raccords en polypropylène (PP) — Masse volumique — Détermination et spécification

Abstract / scope

The density shall be determined according the method described in ISO 1183 with an accuracy of 0,001 gram per cubic centimetre. The density shall be between 0,90 and 0,95 gram per cubic centimetre. This does not apply to pipes and fittings from PP-materials containing fibres or fire retardant additives.