Native PCB Congener Solution/Mixture, 1.2ml, nonane Back Catalog number: BP-D7 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673250 Demeton-S-methyl-sulfoxide, 10.0 µg/ml, Acetonitr Price on request 2006.12-25MG 3,3',4,4'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 32598-13-3 Price on request 57047 Silver (Ag), 1000µg/ml in 2%-HNO3/Water, 100ml Price on request