Organophosphorus Pesticides Back Catalog number: 94184 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11365.6-K-AN N-Nitroso-4-(2-hydroxyethyl)-piperazin-2-one,1000 µg/mL,acetonitrile,1mL, Price on request 683813 Dichlorprop-glucoside, 5mg Price on request 11667.12-100-IO 3,3'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request