EPA Method 8141A/1657 - Analytes Back Catalog number: 92800 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673493 Bupirimate, 100 µg/ml, Ethyl acetate, 5ml Price on request 70716 Ioxynil Price on request 10408.4-100-ME O,O-Diethyl dithiophosphate-13C4, ammonium salt,100 µg acid/mL,MeOH,1mL, Price on request