EPA Method 8330 Analyte Back Catalog number: 79073 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676798 Bisphenol B, 100mg Price on request 11438.19-100-IO Diphenyl-o-tolyl phoshate,100 µg/mL,isooctane,1mL, Price on request 680996 Norflurazon-desmethyl, 10mg Price on request