beta-Lactam Antibiotics Back Catalog number: 67017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680891 D3-3-(Methylphosphinico)propionic acid, 100 µg/ml, Price on request 53093 Trace Metals 2 Price on request 676296 Isopyrazam, 10.0 µg/ml, Acetonitrile, 10ml Price on request