00428nam a2200121Ia 4500008004100000245011800041260000900159500003000168650002400198650003300222650003800255650001300293220217s9999    xx            000 0 und d 0aVulcanized rubber- Determination of low temperature characteristics- Temperature- retraction procedure (TR test).  c1975  aStandard number: ISO 2921  a  Vulcanized rubber  a Temperature characteristics  a Temperature retraction procedure  a TR test