GC Analysis of Class 1 Residual Solvents on Equity®-1 after SPME using 100 μm PDMS Fiber

GC Analysis of Class 1 Residual Solvents on Equity®-1 after SPME using 100 μm PDMS Fiber

Conditions

sample/matrix 2 mL water + sodium chloride at 25% containing each analyte at 1 ppm, in a 4 mL vial
desorption process 250 C for 3 min
extraction heated headspace, 50 C for 5 min
SPME fiber 100 µm PDMS, 24 ga
column Equity-1, 10 m x 0.20 mm I.D., 1.2 µm (28043-U)
oven 40 C (0.75 min), 20 C/min to 200 C (10 min)
carrier gas helium, 35 cm/sec @ 40 C
injection 5:1 split
liner 0.75 mm I.D. SPME type
inj. temp. 250 C
detector FID

Description

Categories Analytical Chromatography, SPME Applications, GC Applications, Solvents
Featured Industry Pharmaceutical (small molecule)
Legal Information Equity is a registered trademark of Sigma-Aldrich Co. LLC
suitability application for GC

Analyte

  • 1,1,1-Trichloroethane
  • 1,1-Dichloroethane
  • 1,2-Dichloroethane
  • Benzene
  • Carbon tetrachloride

Materials

     
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