Prothiofos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678104 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0421.18-150-CY n-Octadecane, ?13C: -30.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 593-45-3 Price on request 9401.17-10MG Phencyclidine hydrochloride, , Solvent-, Unit , # of units-, Cas.no. 956-90-1 Price on request 3355.11-100-AN 2,4-DB methyl ester Price on request