1-Propylimidazole, 25mg Back Catalog number: 676688 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 81806 EPA Method 504 Price on request 31057 EPA Method 552.1 - Surrogate Standard Price on request 2787.15-100-IO 3,3'-Dimethyl-4,4'-diaminodiphenylmethane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 838-88-0 Price on request