Ampicillin, 250mg Back Catalog number: 12634.16-250MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 12081.13-100-NN Naphthalene-1,2,3,4,9,10-13C6,100 µg/mL,n-nonane,1mL, Price on request B-250S-0.35X Dow FR-250, 35 µg/mL in Isooctane, 1ml Price on request 72287 Xylitol Price on request