Proquinazid, 50mg Back Catalog number: 675689 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673616 beta-HCH, 100 µg/ml, Ethyl acetate, 5ml Price on request 676228 Parathion-methyl, 100 µg/ml, Toluene, 1ml Price on request 675335 Dapson, 250mg Price on request