GC Analysis of Trichloroanisole (TCA) in Wine on SLBยฎ-5ms after SPME using 100 ฮผm PDMS Fiber

Materials
SPME ํ์ด๋ฒ
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SPME Fiber Assembly
100 μm PDMS, Metal Alloy (1 cm), needle size 23 ga, Autosampler, pk of 1, plain red hub๋ถ์ ์ปฌ๋ผ
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CONDITIONS
sample/matrix
red wine spiked with 5 ppt TCA
SPME fiber
100 μm PDMS metal fiber (57928-U)
extraction
headspace, room temp (30 min)
condition
3 min. at 250 ยฐC
desorption process
250 ยฐC for 3 min
column
SLBยฎ-5ms, 30 m x 0.25 mm I.D., 0.25 ฮผm (28471-U)
oven
60 ยฐC (2 min), 8 ยฐC/min to 200 ยฐC (10 min)
MSD interface
300 ยฐC
scan range
SIM, m/z = 195, 197, 210, 212
carrier gas
helium, 1 mL/min. constant
liner
0.75 mm I.D. SPME
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