Atrazine-desisopropyl Back Catalog number: 71420 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 677902 Dialifos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 680997 Norflurazon-desmethyl, 100 µg/ml, Ethyl acetate, Price on request 79401 Propionic acid Price on request