Norm

ISO 3114:1977 en

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

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Commissie Kunststofleidingsystemen
Gepubliceerd op 01-03-1977
Taal Engels
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 (CO<(Index)2>) 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.

Details

ICS-code 23.040.20
91.140.60
93.025
Nederlandse titel Unplasticized polyvinyl chloride (PVC) pipes for potable water supply - Extractability of lead and tin - Test method
Engelse titel Unplasticized polyvinyl chloride (PVC) pipes for potable water supply - Extractability of lead and tin - Test method

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