奶粉中的多环芳烃净化效果比对 QuEChERS Rxi-5Sil MS气相色谱图

色谱峰：多环芳烃

色谱条件：ColumnRxi®-5SilMS,30m,0.25mmID,0.25μm(cat.#13623)

检测器：MS

色谱柱Rxi-5Sil MS

色谱柱规格 30m * 0.25mm * 0.25μm ( 长度*内径*膜厚或粒度 )

色谱柱厂家Restek公司

仪器厂家 / 仪器名称：Shimadzu 2010 GC & QP2010+ MS

参考资料：ColumnRxi®-5Sil MS, 30 m, 0.25 mm ID, 0.25 μm (cat.# 13623)SampleLiquid infant formula spiked with: (see details in notes section)Decafluorobiphenyl (cat.# 31842)EPA Method 8310 PAH Mixture (cat.# 31841)Phenanthrene-d10 (cat.# 31045)InjectionInj. Vol.:1 μL splitless (hold 0.15 min)Liner:3.5 mm Gooseneck splitless w/wool (cat.# 22286-200.1)Inj. Temp.:300 °COvenOven Temp:50 °C (hold 0.5 min) to 290 °C at 25 °C/min to 320 °C at 5 °C/min (hold 5 min)Carrier GasHe, constant flowFlow Rate:1.4 mL/minDetectorMSMode:ScanTransfer Line Temp.:290 °CAnalyzer Type:QuadrupoleIonization Mode:EIScan Range:100-350 amuInstrumentShimadzu 2010 GC & QP2010+ MSNotesSample Details:Liquid infant formula spiked at 1 μg/mL with decafluorobiphenyl (cat.# 31842) and EPA Method 8310 PAH mixture (cat.# 31841) and at 0.5 μg/mL with internal standard phenanthrene-d10 (cat.# 31045), then extracted with acetonitrile and Q-sep™ QuEChERS extraction salts.A. Extract with cleanup using Q-sep™ QuEChERS dSPE cleanup tube (cat.# 26215)B. Extract without dSPE clean-up