GC Test Conditions: Column: DB-1 (100% polydimethylsiloxane), Length: 30 m I.D.: 0.25 mm Film: 1.0 m; Injection temp.: 280 °C; Detector(FID) temp.: 300 °C; Column Temp.: 250 °C initial, programmed at 10 °C/min. to 280 °C; hold for 32 min.Sample: 0.2 l in hot DMFExp. Date: 5/7/2025