Propazine, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 684108 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673543 Dichlofluanid, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 673475 Aldrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 97819 PCB Congeners (10 ppm) Price on request