EPA Method 622.1 Analytes Back Catalog number: 40019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31341 Diuron, 100μg/ml in MeOH, 1ml Price on request MBP-3 4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 68C-PAR Native Toxics/LOC Stock Solution, 1.2ml, nonane Price on request