Güzin Alpdoğan

Derivative Spectrophotometric Determination of Caffeine in Some Beverages

Güzin Alpdoğan, Kadir Karabina, Sıdıka Sungur · DergiPark (Istanbul University) · 2002 · 74 citations

Food Chemistry, Caffeine Content, Health Sciences +13

Optimization of a modified QuEChERS method by means of experimental design for multiresidue determination of pesticides in milk and dairy products by GC–MS

Özün Görel Manav, Şule Dinç Zor, Güzin Alpdoğan · Microchemical Journal · 2018 · 74 citations

Pesticide-residue Analysis, Food Analysis, Mass Spectrometry +8

Preconcentration of Some Trace Metal Ions from Drinking and Tap Water Samples by Sorption on Amberlite XAD‐4 after Complexation with Di‐2‐Pyridyl Ketone Thiosemicarbazone

Bürge Aşçı, Güzin Alpdoğan, Sıdıka Sungur · Analytical Letters · 2006 · 20 citations

Engineering, Metal Contamination, Chemistry +17

Polarographic determination of fluvoxamine maleate in tablets

Fikriye Tuncel Elmalı, Güzin Alpdoğan, Sıdıka Sungur et al. · DergiPark (Istanbul University) · 2000 · 18 citations · Full text

ZERO-CROSSING DERIVATIVE SPECTROPHOTOMETRIC DETERMINATION OF MIXTURES OF SUNSET YELLOW AND ERYTHROSINE IN PURE FORM AND IN TABLETS

Mahmure Üstün Özgür, Güzin Alpdoğan, İkbal Koyuncu · Analytical Letters · 2002 · 15 citations