AA Standard #1 Back Catalog number: 59227 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72831 Isoxaflutole Price on request 673536 2,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml Price on request 96424 bis(2-Chloroisopropyl) ether Price on request