Ampicillin, 250mg Back Catalog number: 12634.16-250MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended VHG-B100M5-5-100G Metals in Biodiesel Standard, 5µg/g , 100g Price on request 0921.15-500-IO Guaiazulene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 489-84-9 Price on request 2632.27-5UG 17ß(H),21 alpha(H)-25,28,30-Trisnorhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 75503-03-6 Price on request