Penicillin G, 1000µg/ml in MeOH, 1ml Back Catalog number: 72230 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30088 EPA Method 508 Analyte Mix #2 Price on request 10849.16-10MG D-Propranolol hydrochloride Price on request 71774 Glycerol Price on request