Home / Standards / GB/T 7764-2017 GB/T 7764-2017 Active Rubber indentification—Infrared spectrometric method 橡胶鉴定 红外光谱法 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