1,2-Dimethylnaphthalene, certified, 50mg Back Catalog number: C20750000 Availability: In the manufacturer's stock Price on request - + Recommended 3396.8-100-AN Ethoprop, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 13194-48-4 Price on request 80605 EPA Method 8061A Matrix Spike Solution Price on request 15900-4155-100AN5 Propazine-2-hydroxy, 100µg/ml in Acetonitrile, 5ml 2 100,00 Kč