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Conditions
Sample:
25ml orange juice
Fiber:
75um Carboxen-PDMS
Extraction :
headspace, 30 min. @ 40°C stirred
Desorption:
3 min., 320°C
Column:
30Mx0.25mm, 5% methyl-phenyl siloxane
Oven:
3min. @ 32°C, 6C/min to 200°C
Carrier:
Helium @ 29cm/sec.
Injection;
320°C, 0.75mm ID inlet liner splitless
Detector:
FID
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