THE INFLUENCE OF PROPERTIES OF PACKING MATERIALS UPON THE RECOVERY OF BIOLOGICAL SUBSTANCES ISOLATED FROM URINE BY SOLID-PHASE EXTRACTION

被引:32
作者
BUSZEWSKI, B [1 ]
机构
[1] MARIE CURIE SKLODOWSKA UNIV,FAC CHEM,DEPT CHEM PHYS,PL-20031 LUBLIN,POLAND
关键词
CHEMICALLY BONDED PHASE; LIQUID CHROMATOGRAPHY; SOLID-PHASE EXTRACTION; HYDROXYINDOLES; ISOLATION FROM URINE;
D O I
10.1016/0731-7085(90)80095-7
中图分类号
O65 [分析化学];
学科分类号
070302 [分析化学]; 081704 [应用化学];
摘要
A series of packing materials with alkyl phase chemically bonded to silica gels of various porosity have been prepared. These packings have been used to isolate the test substances 5-hydroxyindole-3-acetic acid (5-HIAA) and serotonin (5-HT) from urine. The influence of the support porosity, structure of chemically bonded phase, length of alkyl chain, and coverage density on the recovery of isolated substances was studied.
引用
收藏
页码:645 / 649
页数:5
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