GC Analysis of Volatiles in Multifloral Honey on SUPELCOWAX^™ 10 after SPME using a 50/30 μm DVB/Carboxen/PDMS Fiber

技术

gas chromatography (GC): suitable
solid phase microextraction (SPME): suitable

试验参数

sample/matrix: 5 g multifloral honey + 5 mL bidistilled water in a 20 mL vial, allowed to equilibrate at 50 °C for 15 min with magnetic stirring
SPME fiber: 2 cm 50/30 μm divinylbenzene/carboxen on polydimethylsiloxane (57348-U)
extraction: headspace, 50 °C for 40 min with magnetic stirring
desorption process: 250 °C for 2 min
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)
inj. temp.: 250 °C
MSD interface: 230 °C
scan range: 35-300 m/z
carrier gas: helium, 1 mL/min
liner: 0.75 mm I.D., SPME
sample: (Honey)

适用性

application for SPME

应用

agriculture
food and beverages