MCPB Back Catalog number: 81531 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8382.14-10-T 9-Nitrophenanthrene-d9, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 67017 beta-Lactam Antibiotics Price on request 678509 Tetraconazole, 100 µg/ml, Acetonitrile, 5ml Price on request