Different brands of mate and black tea, chocolate products and carbonated beverages available on the Brazilian market were analysed for caffeine by high-performance liquid chromatography with a UV-vis detector at 254 nm. The column was a reverse phase C18 and the mobile phase consisted of methanolΒ±w
β¦ LIBER β¦
Comparative HPLC and GLC Determination of Caffeine in Different Food Products
β Scribed by Muhtadi, F. J.; El-hawary, S. S.; Hifnawy, M. S.
- Book ID
- 120510176
- Publisher
- Informa UK (Taylor & Francis)
- Year
- 1990
- Tongue
- English
- Weight
- 425 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0148-3919
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
HPLC determination of caffeine in tea, c
β
De Camargo, MοΏ½nica C Rojo; Toledo, Maria CecοΏ½lia F
π
Article
π
1999
π
John Wiley and Sons
π
English
β 65 KB
Determination of Tartrazine in Food Prod
β
W. J. HURST; J. M. McKIM; R. A. MARTIN JR.
π
Article
π
1981
π
Institute of Food Technologists
π
English
β 355 KB
HPLC-DAD Determination of Seven Antioxid
β
Hadad, G. M.; Abdel Salam, R. A.; Soliman, R. M.; Mesbah, M. K.
π
Article
π
2013
π
Preston Publications
π
English
β 356 KB
HPLC and GLC determination of residual s
β
O.I. Kalchenko; V.A. Golub; I.V. Zavatskaja
π
Article
π
1995
π
Elsevier Science
π
English
β 302 KB
Quantitative methods using HPLC and GLC for the determination of residual pyridine and ethanol in busulphan have been developed. The measurement errors for pyridine and ethanol in busulphan samples (p = 0.95) were found to be 10% and 7%. It was shown that one recrystallization enabled pure busulphan
GLC determination of saccharin in pharma
β
E. M. Ratchik; V. Viswanathan
π
Article
π
1975
π
John Wiley and Sons
π
English
β 277 KB
GLC determination of caffeine in plasma
β
Jordan L. Cohen; Chi Cheng; James P. Henry; Yuen-Ling Chan
π
Article
π
1978
π
John Wiley and Sons
π
English
β 341 KB