GC Analysis of Cocaine in Urine on a 100%Methyl Column after SPME using 100 μm PDMS Fiber

GC Analysis of Cocaine in Urine on a 100%Methyl Column after SPME using 100 μm PDMS Fiber

Conditions

sample/matrix 0.5 mL urine (250 ng each analyte, 20 µL 2.5% NaF) in 1 mL vial
desorption process 3 min, 240 °C
extraction immersion, 30 min
SPME fiber polydimethylsiloxane, 100 µm (57300-U)
column 100% methyl polysiloxane, 30 m x 0.32 mm I.D., 0.25 µm (Supelco equivalent, Equity-1, 28055-U)
oven 120 °C to 280 °C at 10 °C/min
carrier gas helium, 3 mL/min
inj. temp. splitless (splitter opened after 1 min), 240 °C
detector NPD, 280 °C

Description

Categories Analytical Chromatography, SPME Applications, GC Applications, Drugs & Pharmaceuticals, Drugs of Abuse
Featured Industry Forensics and Toxicology
Other Notes Complementary products:
Syringes
Vials
Gas Purification and Gas Management
Inlet Liners, Glass Wool, and Specialized Hand Tools
Septa and Specialized Hand Tools
Column Ferrules, Nuts, and Specialized Hand Tools
suitability application for SPME, application for GC

Materials

     
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