2,3,3',4,4',5’,6-Heptachlorobiphenyl Back Catalog number: 63191 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-12379-S 1,2,3,7,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request D294702-1MG rac N-Desmethyl Tramadol-d3 Hydrochloride, 1mg Price on request 80601 EPA Method 8061 - Analytes Price on request