Home / Standards / GB/T 40722.2-2021 GB/T 40722.2-2021 Active Styrene-butadiene rubber(SBR)—Determination of the microstructure of solution-polymerized SBR—Part 2:FTIR with ATR method 苯乙烯-丁二烯橡胶(SBR) 溶液聚合SBR微观结构的测定 第2部分:红外光谱ATR 法 Standard Type GBT ICS 83.060 CCS G35 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A