TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Kusch, Peter A1 - Knupp, Gerd T1 - Simultaneous determination of caffeine in cola drinks and other beverages by reversed-phase HPTLC and reversed-phase HPLC JF - Chemical Educator KW - Caffeine-containing drinks KW - HPLC KW - Laboratories and Demonstrations KW - Instrumental analysis KW - HPTLC UR - http://chemeducator.org/bibs/0008003/830201pk.htm SN - 1430-4171 SS - 1430-4171 VL - 8 IS - 3 SP - 201 EP - 205 ER -