Development of a simple desulfurization procedure for the determination of butyltins in complex sediment samples using gas chromatography–pulsed flame photometric detection

Optimization of a single-drop microextra

Optimization of a single-drop microextraction procedure for the determination of organophosphorus pesticides in water and fruit juice with gas chromatography-flame photometric detection

✍ Qin Xiao; Bin Hu; Chunhe Yu; Linbo Xia; Zucheng Jiang 📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 327 KB

Applicability of solid-phase microextrac

Applicability of solid-phase microextraction combined with gas chromatography atomic emission detection (GC-MIP AED) for the determination of butyltin compounds in sediment samples

✍ J. Carpinteiro; I. Rodríguez; R. Cela 📂 Article 📅 2004 🏛 Springer 🌐 English ⚖ 280 KB

Determination of Reduced Sulfur Compound

Determination of Reduced Sulfur Compounds in the Atmosphere Using a Cotton Scrubber for Oxidant Removal and Gas Chromatography with Flame Photometric Detection

✍ Persson, Cecilia.; Leck, Caroline. 📂 Article 📅 1994 🏛 American Chemical Society 🌐 English ⚖ 584 KB

Use of a capillary tube for collecting a

Use of a capillary tube for collecting an extraction solvent lighter than water after dispersive liquid–liquid microextraction and its application in the determination of parabens in different samples by gas chromatography—Flame ionization detection

✍ M.A. Farajzadeh; Dj. Djozan; R. Fazeli Bakhtiyari 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 886 KB

Use of a capillary tube for collecting a

Use of a capillary tube for collecting an extraction solvent lighter than water after dispersive liquid–liquid microextraction and its application in the determination of parabens in different samples by gas chromatography—Flame ionization detection

✍ M.A. Farajzadeh; Dj. Djozan; R. Fazeli Bakhtiyari 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 886 KB

In this study a new dispersive liquid–liquid microextraction (DLLME) method is presented on the basis of a safe organic solvent, octanol, which is lighter than water. The proposed method is used for the extraction and pre-concentration of some preservatives including methyl paraben (Mep), ethyl para