EPA Method 8260 C-19 Standard Back Catalog number: 93256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675240 Mesotrione, 100 µg/ml, Acetonitrile, 5ml Price on request 677922 Pyrethrins, 100 µg/ml, Ethyl acetate, 1ml Price on request 676361 Cefquinome sulfate, 100mg Price on request