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Volumn 69, Issue 11-12, 2009, Pages 1477-1480
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A weak cation-exchange monolithic SPE column for extraction and analysis of caffeine and theophylline in human urine
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Author keywords
Caffeine; Column liquid chromatography; Column switching; On line solid phase extraction; Theophylline; Urine; Weak cation monolithic column
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Indexed keywords
CAFFEINE;
METHANOL;
STAINLESS STEEL;
THEOPHYLLINE;
WATER;
ARTICLE;
CATION EXCHANGE;
DRUG ISOLATION;
FLOW RATE;
HUMAN;
NORMAL HUMAN;
PRIORITY JOURNAL;
QUANTITATIVE ASSAY;
REVERSED PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY;
SOLID PHASE EXTRACTION;
TUBE;
ULTRAVIOLET RADIATION;
URINALYSIS;
URINE;
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EID: 67649986518
PISSN: 00095893
EISSN: 16121112
Source Type: Journal
DOI: 10.1365/s10337-009-1076-1 Document Type: Article |
Times cited : (16)
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References (11)
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