技術
gas chromatography (GC): suitable
solid phase microextraction (SPME): suitable
測試參數
sample/matrix: 500 μg/L of each compound in 2 mL 0.05M phosphate buffer, 25% sodium chloride, pH=11
SPME fiber: Polyacrylate, 85 μm (57304); PDMS/DVB Stableflex, 65 μm (57326-U)
extraction: 15 min, fiber immersion in water, room temperture, stirring at 450 rpm
desorption process: 2 min, 250 °C
column: SLB-5ms, 20 m x 0.18 mm I.D., 0.36 μm (28576-U)
oven: 100 °C (1 min), 20 °C/min to 325 °C (5 min)
detector: MSD, m/z 40 - 450
MSD interface: 325 °C
carrier gas: helium, 1.5 mL/min, constant
liner: 0.75 mm I.D. SPME
適合性
application for SPME
應用
forensics and toxicology
法律資訊
SLB is a registered trademark of Merck KGaA, Darmstadt, Germany
分析物
说明
4-Chloro-DL-phenylalanine
Codeine
Diazepam
Heroin
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