S. Toptan

Simultaneous determination of Indigotin and Ponceau-4R in food samples by using Vierordt's method, ratio spectra first order derivative and derivative UV spectrophotometry

Sacide Altınöz, S. Toptan · Journal of Food Composition and Analysis · 2003 · 65 citations

Natural Sciences, Chemistry, Food Science +5

Determination of Tartrazine and Ponceau-4R in Various Food Samples by Vierordt's Method and Ratio Spectra First-Order Derivative UV Spectrophotometry

Sacide Altınöz, S. Toptan · Journal of Food Composition and Analysis · 2002 · 48 citations

Agriculture, Chemistry, Food Science +5

Quantitative Determination of Fexofenadine in Human Plasma by HPLC-MS

E. A. Ö. İşleyen, Tuncel ÖZDEN, Selma Ozilhan et al. · Chromatographia · 2007 · 24 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +10

Analysis of Azithromycin in Human Plasma by LC–MS–MS

N. Yüzüak, Tuncel ÖZDEN, Şule Eren et al. · Chromatographia · 2007 · 20 citations

Pharmacy, Pharmacokinetics, Pharmacology +5

Simultaneous LC–MS–MS Determination of Zolmitriptan and Its Active Metabolite N-Desmethylzolmitriptan in Human Plasma

B. Kılıç, Tuncel ÖZDEN, S. Toptan et al. · Chromatographia · 2007 · 15 citations

Pharmacy, Pharmacokinetics, Pharmacology +14