Nifedipine Back Catalog number: 72217 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0301.20-200-T 7,12-Dimethylbenz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 57-97-6 Price on request 673684 Prothiofos, 100 µg/ml, Ethyl acetate, 5ml Price on request 15900-0230-100AN5 Atrazin, 100μg/ml in Acetonitrile, 5ml Price on request