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GC Analysis of Volatiles in Milk Thistle Honey on SUPELCOWAX® 10 after SPME using 50/30 μm DVB/Carboxen/PDMS Fiber

GC Analysis of Volatiles in Milk Thistle Honey on SUPELCOWAX® 10 after SPME using 50/30 μm DVB/Carboxen/PDMS Fiber

Conditions

sample/matrix 5 g milk thistle honey + 5 mL bidistilled water in a 20 mL vial, allowed to equilibrate at 50 C for 15 min with magnetic stirring
desorption process 250 C for 2 min
extraction headspace, 50 C for 40 min with magnetic stirring
SPME fiber 2 cm 50/30 µm divinylbenzene/carboxen on polydimethylsiloxane (57348-U)
column SUPELCOWAX 10, 30 m x 0.25 mm I.D., 0.25 µm (24079)
oven 35 C (8 min), 6 C/min to 60 C, 4 C/min to 160 C, 20 C/min to 200 C (1 min)
carrier gas helium, 1 ml/min
liner 0.75 mm I.D., SPME
MSD interface 230 C
scan range 35-300 m/z

Description

Categories Analytical Chromatography, SPME Applications, GC Applications, Foods, Flavors & Fragrances, Agriculture, Volatiles
Featured Industry Agriculture
Food and Beverages
Legal Information SUPELCOWAX is a registered trademark of Sigma-Aldrich Co. LLC
Other Notes Complementary products:
Syringes
Vials
Gas Purification and Gas Management
Inlet Liners, Glass Wool, and Specialized Hand Tools
Septa and Specialized Hand Tools
Column Ferrules, Nuts, and Specialized Hand Tools
suitability application for SPME, application for GC

Analyte

  • 3-Phenylfuran
  • Benzaldehyde
  • Decanal
  • Furfural
  • Hotrienol
  • Nonanal
  • Nonanoic acid
  • Nonanol
  • Phenylacetaldehyde
  • Phenylethyl alcohol
  • α-Linalool

Materials

     
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