GC Analysis of Class 3 Residual Solvents on VOCOL® after SPME using 100 μm PDMS Fiber
Materials
SPME fiber
Product No.
Description
Pricing
SPME fiber assembly Polydimethylsiloxane (PDMS)
df 100 μm(PDMS, needle size 24 ga, for use with manual holderCONDITIONS
sample/matrix
2 mL water + sodium chloride at 25% (pH 2) containing each analyte at 5 ppm, in a 4 mL vial
SPME fiber
100 μm PDMS, 24 ga, manual (57300-U)
extraction
heated headspace, 60 °C for 5 min
desorption process
250 °C for 3 min
column
VOCOL, 10 m x 0.20 mm I.D., 1.2 μm (24129-U)
oven
40 °C (0.75 min), 20 °C/min to 200 °C (10 min)
inj. temp.
250 °C
detector
FID
carrier gas
helium, 35 cm/sec @ 40 °C
injection
5:1 split
liner
0.75 mm I.D. SPME type
Description
Legal Information
VOCOL is a registered trademark of Merck KGaA, Darmstadt, Germany