Home / Standards / GB/T 30919-2014 GB/T 30919-2014 Active Styrene-butadiene rubber, raw―Determination of N-nitrosamines content by gas chromatography―Thermo energy analyzer method 苯乙烯-丁二烯生橡胶 N-亚硝基胺化合物的测定 气相色谱-热能分析法 Standard Type GBT ICS 83.040 CCS G34 Status 现行 Issue Date 2014-07-08 Implementation 2014-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A