GC Analysis of Trichloroanisole (TCA) and Precursors in Red Wine (Spiked) on SLB-5ms after SPME using 100 μm PDMS Fiber

GC Analysis of Trichloroanisole (TCA) and Precursors in Red Wine (Spiked) on SLB-5ms after SPME using 100 μm PDMS Fiber

Conditions

sample/matrix 1.5 mL red wine spiked with each analyte at 100 ng/L + 600 µl 5% potassium carbonate (K2CO3) + 240 mg sodium chloride (NaCl) + 60 µl acetic anhydride
desorption process 250 C for 3 min
extraction headspace, 50 C for 30 min, with stirring
SPME fiber metal fiber coated with 100 µm PDMS (57928-U)
column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U)
oven 50 C (1 min), 25 C/min to 280 C
carrier gas helium, 1.5 ml/min, constant
liner 0.75 mm I.D. SPME
detector ECD, 290 C

Description

Categories Analytical Chromatography, Food & Beverage Analysis, SPME Applications, GC Applications, Foods, Flavors & Fragrances, Beverage Testing, Volatiles, Beer, Wine, and Spirits, Wine
Featured Industry Food and Beverages
Other Notes Complementary products:
Syringes
Vials
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Septa and Specialized Hand Tools
Column Ferrules, Nuts, and Specialized Hand Tools
suitability application for SPME, application for GC

Materials

     
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