EPA Method 8330 Analyte Back Catalog number: 79249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MET-12279A-250MG Monodesmethyl Isoproturon, 250mg Price on request 11921.9-100-ME (-)-Captopril,100 µg/mL,MeOH,1mL, Price on request 673509 Chlorpropham, 10.0 µg/ml, Ethyl acetate, 10ml Price on request