Mass-Labelled PCB Solution , 1.2ml x 100ng/ml, nonane Back Catalog number: PCB-SS-A100 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 32461 1,1,2-Trichloroethane Price on request C15987122 Perfluorooctane sulfonic acid potassium salt, 100mg Price on request 79326 tert-Butyl hydroquinone (TBHQ) Price on request