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Conditions
Sample:
3ml. saliva solution w/thioglycollate medium
Fiber:
75um Carboxen-PDMS
Extraction :
headspace, 15 min. @ 22°C, stirred
Desorption:
1 min., 250°C
Column:
30Mx0.25mmx0.25um, Supelcowax 10
Oven:
50-200°C, 10C/min hold 5min. @ 200°C
Carrier:
Helium @ 30cm/sec.
Injection:
250°C, 0.75mm ID inlet liner, splitless
Detector:
GC-MS ion trap
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