Piperacillin Back Catalog number: 72236 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70499 Carbaryl Price on request 9014.6-K-DC N-Nitrosodi-n-propylamine-d14, 1000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 93951-96-3 Price on request 79175 beta-BHC, 1000µg/ml in Acetone, 1ml Price on request