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 C10303000 L-(+)-Ascorbic acid, certified, 0.25g Price on request NG-17604-1G Propionic acid sodium salt, 1g Price on request 30211 1,2-Dichlorobenzene Price on request