717204

ISO 3114:1977

Unplasticized polyvinyl chloride (PVC) pipes for potable water supply - Extractability of lead and tin - Test method

standard by International Organization for Standardization , 03/01/1977

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Full 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.

 

Product Details

Published:
03/01/1977
Number of Pages:
2
File Size:
1 file , 190 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus