Solid-phase extraction for the determination of caffeine in traditional Chinese medicinal prescriptions containing Theae folium by high performance liquid chromatography

Journal of Pharmaceutical and Biomedical Analysis

Volumn 20, Issue 1-2, 1999, Pages 351-356

  Ku, Yoe Ray ^a,c   Wen, Kuo Ching ^c   Ho, Li Kang ^d   Chang, Yuan Shiun ^a,b  

^a CHINA MEDICAL UNIVERSITY   (Taiwan)

^b CHINA MEDICAL UNIVERSITY HOSPITAL   (Taiwan)

^c DEPARTMENT OF HEALTH   (Taiwan)

^d NATIONAL YANG MING UNIVERSITY   (Taiwan)

Author keywords

Caffeine; Pharmaceutical analysis; Solid phase extraction

Indexed keywords

8 CHLOROTHEOPHYLLINE; CAFFEINE;

ARTICLE; CHINESE MEDICINE; DRUG DETERMINATION; HERB; PRIORITY JOURNAL; REPRODUCIBILITY; REVERSED PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; SOLID PHASE EXTRACTION; TEA;

CAFFEINE; CALIBRATION; CENTRAL NERVOUS SYSTEM STIMULANTS; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; DRUGS, CHINESE HERBAL; INDICATORS AND REAGENTS; REPRODUCIBILITY OF RESULTS; SOLUTIONS; SPECTROPHOTOMETRY, ULTRAVIOLET; TEA; THEALES;

EID: 0033007071     PISSN: 07317085     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0731-7085(99)00063-1     Document Type: Article

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