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Conditions

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desorption process	260 °C for 3 min.
extraction	headspace, 65 °C (30 min)
SPME fiber	2 cm Metal coated with 50/30 µm DVB/Carboxen/PDMS (57914-U)
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
carrier gas	helium, 1 mL/min constant
sample	20/10 ppt odor compounds in 25 mL water + 25% NaCl
liner	0.75 mm I.D., SPME
MSD interface	300 °C
scan range	SIM, m/z = 137, 124, 95, 112

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Description

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Categories	Analytical Chromatography, SPME Applications, GC Applications, Volatiles
Featured Industry	Environmental \r\nFood and Beverages
Legal Information	SLB is a registered trademark of Sigma-Aldrich Co. LLC
Other Notes	Complementary products: \r\nSyringes \r\nVials \r\nGas Purification and Gas Management \r\nInlet Liners, Glass Wool, and Specialized Hand Tools \r\nSepta and Specialized Hand Tools \r\nColumn Ferrules, Nuts, and Specialized Hand Tools
suitability	application for SPME, application for GC

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Analyte

\r\n

(±)-Geosmin
2-Isobutyl-3-methoxypyrazine
2-Isopropyl-3-methoxypyrazine
2-Methylisoborneol

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