Table 1: GC Shimadzu 2010 conditions.

Injection Port	Column Information and Detector	Column Oven
Injection Mode: Split Temperature: 260°C Carrier Gas: N2/Air Split Ratio: 1:40	Column Name: RXi-5 Sil MS Film Thickness: 0.25 µm Column Length: 30.0 m x 0.25mm column head pressure: 30.0mL/min Detector: FID FID temperature: 270°C	Initial Temperature: 50.0 C Total Program Time: 60 min Column Oven Temperature Program Rate(C/min) Temperature(C) Hold Time(min) 3°C min-1 210°C 2 minute 8°C min-1 210°-280°C 14 minutes