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层析技术的发明
1906年植物色素分离：碳酸钙吸附剂/石油醚
固定相吸附剂：碳酸钙
流动相：石油醚
样品：植物色素分子
操作方式：重力流动
分离原理：植物色素分子具有性质差异，使得每种色素在层析柱中的迁移速率不同
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