Method 515.3 ICS Mix Back Catalog number: 94017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673773 Cyanophos, 100 µg/ml, Ethyl acetate, 5ml Price on request 673536 2,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml Price on request 677645 Sulfachloropyridazine, 100 µg/ml, Acetonitrile, Price on request