gel column的用法和樣例：
例句
- Wash the sampling region with little eluent three times and on each time, make sure the washing eluent flow completely into the gel.
用少量洗脫液清洗層析柱加樣區，共洗滌三次，每次清洗液應完全進入凝膠柱內后，再進行下一次洗滌。 - Deuterohemin was obtained via the reduction of hemin by resorcinol.After being purified by silica-gel column chromatogrophy, pure deuterohemin was obtained.
摘要以血紅素為原料，用間苯二酚作還原劑，將血紅素還原為亞血紅素，並用矽膠柱分離純化，得到純品亞血紅素。
