796-0156

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

suitable for GC, application for SPME

屬性

• 技術: gas chromatography (GC): suitable; solid phase microextraction (SPME): suitable
• 測試參數: sample/matrix: 0.5 mL urine (250 ng each analyte, 20 μL 2.5% NaF) in 1 mL vial; SPME fiber: polydimethylsiloxane, 100 μm (57300-U); extraction: immersion, 30 min; desorption process: 3 min, 240 °C; column: 100% methyl polysiloxane, 30 m × 0.32 mm I.D., 0.25 μm (Supelco equivalent, Equity-1, 28055-U); oven: 120 °C to 280 °C at 10 °C/min; inj. temp.: splitless (splitter opened after 1 min), 240 °C; detector: NPD, 280 °C; carrier gas: helium, 3 mL/min
• 適合性: application for SPME
• 應用: forensics and toxicology