Rapid determination of caffeine in green tea by gas-liquid chromatography with nitrogen-phosphorus-selective detection.
Guo
B Y
BY
Tea Research Institute, Chinese Academy of Agricultural Science, Hangzhou.
Wan
H B
HB
D002110:Caffeine / Q000032:analysis*; D002849:Chromatography, Gas; D010936:Plant Extracts / Q000032:analysis; D013662:Tea / Q000032:analysis*
D010936:Plant Extracts; D013662:Tea; D002110:Caffeine