ISO 4439:1979
Unplasticized polyvinyl chloride (PVC) pipes and fittings; Determination and specification of density

Standard No.

ISO 4439:1979

Release Date

1979

Published By

International Organization for Standardization (ISO)

Latest

ISO 4439:1979

Scope

The density of an unplasticised polyvinylchloride (PVC-U) pipe or -fitting, measured by the method described in ISO 1183, shall be between the limits of 1,35 gram per cubic centrimetre and 1,46 gram per cubic centrimetre. This does not apply to pipes made of compounds containing fillers or cellular products.

ISO 4439:1979 history

• 1979 ISO 4439:1979 Unplasticized polyvinyl chloride (PVC) pipes and fittings; Determination and specification of density