S421, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 685532 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66189 2,3,3',4,4',5,5'-Heptachlorobiphenyl (189) Price on request 2966.12-100-IO Propyzamide-d3 (phenyl-2,4,6-d3), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219805-79-4 Price on request 1634.10-250MG Cimetidine (free base), neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 51481-61-9 Price on request