QC-7A - ICP Optical Back Catalog number: 50281 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 4PM200 2,2',3,3',4,5,6,6'-Octachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 98652 2,3,4,5,6-Pentabromotoluene Price on request 83596 EPA Method 515.1 Analytes - Underivatized Price on request