GC Analysis of Trichloroanisole (TCA) in Wine on SLB®-5ms after SPME using 100 μm PDMS Fiber
Materials
Analytical column
Product No.
Description
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SPME fiber
Product No.
Description
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SPME fiber assembly Polydimethylsiloxane (PDMS)
metal alloy fiber, df 100 μm(PDMS, needle size 23 ga, for use with autosamplerStandard
Product No.
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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 °C
desorption process
250 °C for 3 min
column
SLB®-5ms, 30 m x 0.25 mm I.D., 0.25 μm (28471-U)
oven
60 °C (2 min), 8 °C/min to 200 °C (10 min)
MSD interface
300 °C
scan range
SIM, m/z = 195, 197, 210, 212
carrier gas
helium, 1 mL/min. constant
liner
0.75 mm I.D. SPME
Description
Legal Information
SLB is a registered trademark of Merck KGaA, Darmstadt, Germany