Propham, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673423 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 90593 Aroclor 1221 Price on request 70920 p-Cresidine Price on request 2783.12-100-AN 4-Aminobiphenyl,100 µg/mL,acetonitrile,1mL, Price on request