GC Analysis of Diphenylamine and Methoxychlor in Apples on a 14%Cyanopropylphenyl Column after SPE using Supelclean ENVI-Carb

GC Analysis of Diphenylamine and Methoxychlor in Apples on a 14%Cyanopropylphenyl Column after SPE using Supelclean ENVI-Carb

Conditions

sample preparation SPE (Solid Phase Extraction)
sample/matrix homogenize 50 g sample in 100 mL acetonitrile then add 10 g NaCl and homogenize 5 min
SPE tube/cartridge ENVI-Carb, 500 mg/6 mL
column 14% cyanopropylphenyl polysiloxane, 30 m x 0.25 mm I.D., 0.15 µm (Supelco equivalent, Equity-1701, 28372-U)
oven 70 °C (2 min), 25 °C/min to 130 °C, 2 °C/min to 220 °C, 10 °C/min to 280 °C (4.6 min)
carrier gas helium
injection 2 µLsplitless
detector MSD, 285 °C

Description

Categories Analytical Chromatography, SPE Applications, GC Applications, Pesticides, Amines
Featured Industry Agriculture
Food and Beverages
suitability application for GC, application for SPE

Materials

     
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