Ampicillin Back Catalog number: 72097 Availability: In the manufacturer's stock Price on request - + Recommended 83597 EPA Method 515.2 Analytes - Underivatized Price on request 3744.10-50-IO 1,2,3,4-Tetrachloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 20020-02-4 Price on request 57069 Thulium (Tm) Price on request