Rapid analysis of caffeine in various coffee samples employing direct analysis in real-time ionization-high-resolution mass spectrometry

Analytical and Bioanalytical Chemistry

Volumn 403, Issue 10, 2012, Pages 2883-2889

  Danhelova, Hana ^a   Hradecky, Jaromir ^a   Prinosilova, Sarka ^a   Cajka, Tomas ^a   Riddellova, Katerina ^a   Vaclavik, Lukas ^a   Hajslova, Jana ^a  

^a INSTITUTE OF CHEMICAL TECHNOLOGY   (Czech Republic)

Author keywords

Ambient mass spectrometry; Caffeine; Coffee; Direct analysis in real time

Indexed keywords

AMBIENT MASS SPECTROMETRIES; ANALYTICAL PROCEDURE; CAFFEINE; CHROMATOGRAPHIC SEPARATIONS; DIRECT ANALYSIS; DIRECT ANALYSIS IN REAL TIME; EXTERNAL CALIBRATION; FAST METHODS; GLASS RODS; HIGH-RESOLUTION TIME-OF-FLIGHT MASS SPECTROMETRY; HIGH-THROUGHPUT; HOT WATER; ION INTENSITIES; ISOTOPICALLY LABELED; LINEARITY RANGE; OPTIMIZED CONDITIONS; ORDERS OF MAGNITUDE; RAPID ANALYSIS; RELATIVE STANDARD DEVIATIONS; SAMPLE DILUTION; SAMPLE EXTRACTION;

CHEMICAL ANALYSIS; ION SOURCES; LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; OPTIMIZATION;

COFFEE;

CAFFEINE;

ARTICLE; CHEMISTRY; COFFEE; FOOD ANALYSIS; MASS SPECTROMETRY; METHODOLOGY; TIME;

CAFFEINE; COFFEE; FOOD ANALYSIS; MASS SPECTROMETRY; TIME FACTORS;

EID: 84863783014     PISSN: 16182642     EISSN: 16182650     Source Type: Journal    
DOI: 10.1007/s00216-012-5820-2     Document Type: Article

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