DS DS 2145
DS DS 2145 1979-JAN-01 PVC-ppes - Testng and determnaton of the resstance to stress-crackng
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The standard specifies requirement to testing equipment and procedure for determination of the resistance to stress-cracking of PVC-pipes when exposed to tetrahydrothiofen (THT). The method to be applied on all pipes of unplasticized PVC.