EPA Method 8330 Analytes Back Catalog number: 93466 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11684.12-100-IO 2,2',3,4-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 61248 Aroclor 1248 in Transformer Oil Price on request 56224 Chromium (Cr) Price on request