Mass-Labelled PCB Solution , 1.2ml x 20ng/ml, nonane Back Catalog number: PCB-SS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended B496303 N-α-Methylhistamine Dihydrochloride, 5mg Price on request X9076 2,4-Dichlorophenol Price on request 679891 4,4'-Methylene-bis(2-chloroaniline), 100 µg/ml, A Price on request