Home / Standards / GB/T 23835.12-2009 GB/T 23835.12-2009 Active Lithium perchlorate anhydrous - Part 12: Determination of total nitrogen content 无水高氯酸锂 第12部分:总氮含量测定 Standard Type GBT ICS 71.060.01 CCS G10 Status 现行 Issue Date 2009-05-18 Implementation 2010-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A