GC Analysis of Volatiles in Acacia Honey on SUPELCOWAX 10 after SPME using 50/30 ฮผm DVB/CarboxenPDMS Fiber
CONDITIONS
sample/matrix
5 g acacia honey + 5 mL bidistilled water in a 20 mL vial, allowed to equilibrate at 50 ยฐC for 15 min with magnetic stirring
SPME fiber
2 cm 50/30 μm divinylbenzene/carboxen on polydimethylsiloxane (57348-U)
extraction
headspace, 50 ยฐC for 40 min with magnetic stirring
desorption process
250 ยฐC for 2 min
column
SUPELCOWAX 10, 30 m x 0.25 mm I.D., 0.25 μm (24079)
oven
35 ยฐC (8 min), 6 ยฐC/min to 60 ยฐC, 4 ยฐC/min to 160 ยฐC, 20 ยฐC/min to 200 ยฐC (1 min)
MSD interface
230 ยฐC
scan range
35-300 m/z
carrier gas
helium, 1 mL/min
liner
0.75 mm I.D., SPME
์ค๋ช
๋ฒ์ ์ ๋ณด
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