| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a solid-phase extraction cartridge which is stable in a medium in a wide pH region ranging from acidity to alkalinity and enables efficient, rapid and convenient fractionation, purification, concentration etc. of an object material and a fractionation method, a sample-purifying method and a method of recovering an object material which enable rapid, convenient and highly reproductive fractionation, purification, concentration, etc. of an object material by the use of the solid-phase cartridge. <P>SOLUTION: The solid-phase extraction cartridge is charged with at least a porous silicon carbide type filler in its inside. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
