Propazine, 100µg/ml in Acetonitrile, 1ml Back Catalog number: S-13108A1-1ML Availability: In the manufacturer's stock Price on request - + Recommended 682696 Isonicotinic acid, 1000mg Price on request EPA-8290HRCCAV Calibration Kit; Alternate Volume, 5 x 200ul, nonane Price on request B4TBPPP Bis(4-tert-butylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene Price on request