Isofenphos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678095 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2543.20-K-ME Amitriptyline hydrochloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 549-18-8 Price on request 677217 gamma-HCH, 10 µg/ml, Acetonitrile, 10ml Price on request 9462.37-K-IO Tri(butylcresyl)butane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1843-03-4 Price on request