2,3,6,7-Tetrachlorobiphenylene, 1.2ml x 50ug/ml, nonane Back Catalog number: CBP-2367 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 93880 Acids Mix Price on request 93498 n-Hydrocarbon Standard Price on request 66123 2',3,4,4',5-Pentachlorobiphenyl (123) Price on request