EPA Method 8330 Analyte Back Catalog number: 79080 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676784 Diquat dibromide monohydrate, 100 µg/ml, Water, Price on request 70449 5-Nitro-o-toluidine Price on request 11857.10-K-MEX5 [Methyl[(tridecafluorohexyl)sulphonyl]amino]ethyl acrylate,1000 µg/mL ,MeOH,1mL, Price on request