Purity (GC) conditions: Column:DB1(100% polydimethylsiloxane),Length: 30 m; I.D.: 0.25 mm; Film: 1.0mInjection temp.: 250 °CDetector(FID) temp.: 275 °CColumn Temp.:120 °C initial, programmed at 10 °C/min. to 250 °C hold for 15min.Sample: 0.2l in DMFExp. Date: 2/6/2025