Ampicillin, 250mg Back Catalog number: 12634.16-250MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 9486.16-50-IO 1-Chloropyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34244-14-9 Price on request 90565 2-Chloro-1,3-butadiene Price on request 678374 lambda-Cyhalothrin, 100 µg/ml, Acetonitrile, 5ml Price on request