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Melamine Spike in Cat Food on Rtx-5MS

ColumnRtx-5MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 12623)
Standard/SampleMelamine, cyanuric acid, ammelide, ammeline, benzoguanamine in dry cat food
Conc.:10 µg/mL prederivatized
Inj. Vol.:1 µL splitless (hold 1 min)
Liner:3.5 mm splitless taper (cat.# 22286)
Inj. Temp.:280 °C
Oven Temp.:75 °C to 320 °C at 15 °C/min (hold 4 min)
Carrier GasHe, constant flow
Flow Rate:1 mL/min
Transfer Line Temp.:290 °C
Ionization Mode:EI