GCSamplesBrassicasterol , Campesterol , Stigmasterol , β-SitosterolApplicationsPlant sterolsColumnULBON HR-1Column Size30m×0.53mm(1.0μm)Column temp.290°CCarrier gasHe,7.1ml/minDetector temp.320°C(FID)Injection volume0.5μl Price list gc_00126