Home / Standards / GB/T 9871-2008 GB/T 9871-2008 Active Rubber，vulcanized or thermoplastic-Determination of aging characteristics by measurement of stress relaxation 硫化橡胶或热塑性橡胶老化性能的测定 拉伸应力松弛试验 Standard Type GBT ICS 83.060 CCS G40 Status 现行 Issue Date 2008-04-01 Implementation 2008-09-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit 中国石油和化学工业联合会