EPA Method 8121 Analytes Back Catalog number: 81202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C17875000 Trimethoprim, certified, 0.25g Price on request 2036.12-50-NN Octachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 674601 Clodinafop-propargyl, 10.0 µg/ml, Acetonitrile, Price on request