Home / Standards / WS/T 49-1996 WS/T 49-1996 Active 尿中苯酚的气相色谱测定方法 (一)液晶柱法 Standard Type WS ICS N/A CCS N/A Status Active Issue Date 1996-10-14 Implementation 1997-05-01 Centralized Committee 卫生部 Issuing Authority 卫生部