Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-LCS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 79272 2,6-Diaminotoluene Price on request 79052 2,4’-DDT, 1000µg/ml in Hexane, 1ml Price on request 52400 1.0M NaOH Standard Reagent Price on request