Penicillin G, 1000µg/ml in MeOH, 1ml Back Catalog number: 72230 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended SC-257307A Di-n-butyl phthalate, >99%, 25g Price on request EPA-537APDS EPA Method 537 Native Primary Std (br/l mix), 2µg/ml in MeOH, 1,2ml Price on request 12124.1-K-ME Iodoform,1000 µg/mL,MeOH,1mL, Price on request