Demeton-S, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673783 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680129 Fenthion-oxon-sulfoxide, 50mg Price on request 40221 EPA Method 624Mix #1 - Purgeables Price on request PN-19S 1,3,5-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request