Güzin ALPDOĞAN, Kadir KARABİNA, Sıdıka SUNGUR
295-302
Caffeine, Beverages, Derivative Spectrophotometry
Derivative Spectrophotometric Determination of Caffeine in Some Beverages
Güzin ALPDOĞAN, Kadir KARABİNA, Sıdıka SUNGUR
Determination of Ascorbic Acid in Vegetables by Derivative Spectrophotometry
Zeynep AYDOĞMUŞ, Sevil Müge ÇETİN
Mahmure Üstün ÖZGÜR, İkbal KOYUNCU