EPA method 633 Analytes Back Catalog number: 40048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672875 Nitrofurazone, 250mg Price on request 673377 Methiocarb-sulfoxide, 100 µg/ml, Acetonitrile, 5 Price on request 11674.12-100-IO 2,3,5-Trichlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request