EPA Method 8270 Additionals Back Catalog number: 94422 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MBP-79 3,3',4,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request N-11082-100MG Anthracene-d10, 100mg Price on request 674745 Bromoxynil-methyl ether, 100 µg/ml, Acetonitrile, Price on request