ISO 3114:1977
ISO 3114:1977 Unplasticized polyvinyl chloride (PVC) pipes for potable water supply – Extractability of lead and tin – Test method
CDN $85.00
Description
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.
Edition
1
Published Date
1977-03-01
Status
PUBLISHED
Pages
2
Language
English
Format
Secure PDF
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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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