发明名称 Bonded phase of silica and carboalkoxyalkyl silanes for solid phase extraction.
摘要 <p>@ The reaction product of silica gel or controlled pore glass and a carboalkoxyalkylsilane is suitable for use as packing in solid phase extraction columns, e.g. forthe clean-up urine samples for analysis of cannabinoids.</p>
申请公布号 EP0201286(A2) 申请公布日期 1986.11.12
申请号 EP19860303320 申请日期 1986.05.01
申请人 J.T. BAKER CHEMICAL CO. 发明人 RAMSDEN, HUGH E.;PATTERSON, JOSEPH M., III
分类号 G01N33/493;B01D15/08;B01J20/281;B01J20/286;B01J20/32;C07F7/14;G01N30/88;G01N33/94;(IPC1-7):B01J20/32;G01N33/50 主分类号 G01N33/493
代理机构 代理人
主权项
地址