Volatile Standard Back Catalog number: 94832 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-23478-S 2,3,4,7,8-Pentachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request 66095 2,2',3,5',6-Pentachlorobiphenyl (95) Price on request 20061 CLP Pesticide Lab Control Standard Price on request