Home / Standards / GB/T 30904-2014 GB/T 30904-2014 Active Inorganic chemicals for industrial use―Crystal form analysis―X-ray diffraction method 无机化工产品 晶型结构分析 X射线衍射法 Standard Type GBT ICS 71.060.01 CCS G10 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