Penicillin G Potassium Salt, 250mg Back Catalog number: 675451 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680164 4-Methylvaleric acid, 250mg Price on request 3079.11-K-IO 2,3-Dimethylquinoline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1721-89-7 Price on request 677850 D8-Naphthalene, 2000 µg/ml, Acetonitrile, 1ml Price on request