Home / Standards / GB/T 7758-2002 GB/T 7758-2002 Abolished Rubber,vulcanized--Determination of low-temperature characteristics--Temperature-retraction procedure(TR test) 硫化橡胶 低温性能的测定 温度回缩法(TR试验) Standard Type GBT ICS 83.060 CCS G40 Status 废止 Issue Date 2002-10-15 Implementation 2003-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A