Table 2 GC-MS/MS detection parameters

Injection volume

1 µL

Front Inlet Mode

5:1

Carrier Gas

Helium

Column

DB-FFAP (30m x 0.25mm x 0.25µm)

Column Flow

1.2 mL/min

Oven Temperature Ramp

held at 50°C for 1 min, raised to 220°C at a rate of 18°C/min and kept for 5 min.

Front Injection Temperature

250°C

Transfer Line Temperature

230°C

Ion Source Temperature

230°C

Quad Temperature

150°C