Active standard | Published: 01/03/1977

ISO 3114:1977

Unplasticized polyvinyl chloride (PVC) pipes for potable water supply — Extractability of lead and tin — Test method
(Tubes en polychlorure de vinyle (PVC) non plastifié pour l´alimentation en eau potable — Extractibilité du plomb et de l´étain — Méthode d´essai)

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Detail information

Designation: ISO 3114:1977

Publication date: 01/03/1977

Pages: 2

Country: International technical standard

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Anotation

Description / Abstract: Specifies a method of test for the determination of the extractability of certain stabilizers of unplasticized PVC in order to verify that the extracted quantities do not exceed a certain concentration. Tubular test pieces are prewashed during a fixed time. After this they are extracted with acidified (CO2) water in three steps and the quantity of the extracted stabilizers (lead salts or organic derivates to tin) shall be determined. The analytic methods are not specified.

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