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 71960 3-Nitro-p-toluidine Price on request 677815 2-Furaldehyde (DNPH derivative), 100mg Price on request 71227 p-Terphenyl, 1000µg/ml in MethyleneChloride, 1ml Price on request