GC Analysis of Class 2 Residual Solvents on VOCOL® after SPME using 85 μm Polyacrylate Fiber
Materials
used together
Product No.
Description
Pricing
SPME Fiber Assembly
85 μm Polyacrylate, Fused Silica (1 cm), needle size 24 ga, Manual Holder, pk of 3, white hubCONDITIONS
sample/matrix
2 mL water + sodium chloride at 25% (pH 11) containing each analyte at 5 ppm, in a 4 mL vial
SPME fiber
85 μm Polyacrylate (57304)
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