Penicillin G potassium, 100µg/mL in Acetonitrile, 1ml Back Catalog number: A15935000WL-100 Availability: In the manufacturer's stock Price on request - + Recommended 8360.12 3,3'-Difluoro-4,4'-dichlorobiphenyl, , Solvent-, Unit , # of units-, Cas.no. Price on request 50756 Spiking Standard #2 Price on request 1985.18-1G Triphenyltin chloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 639-58-7 Price on request