CLP - Semi-Volatile Base/Neutral Standard Back Catalog number: 91759A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2293.9-1G Trimellitic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 528-44-9 Price on request 73061 Fentanyl-D5 Price on request 680013 Naptalam, 100mg Price on request