Home / Standards / GB/T 15906-2017 GB/T 15906-2017 Active Determination of isobutylene-isoprene rubber or polyisobutylene content in rubber 橡胶中异丁烯-异戊二烯橡胶或聚异丁烯含量的测定 Standard Type GBT ICS 83.060 CCS G40 Status 现行 Issue Date 2017-07-12 Implementation 2018-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A