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 94945 Chlorinated Pesticides Mix#1, 10ug/ml in MeOH, 1ml Price on request 58019 Potassium (K) Price on request 0802.12-K-IO 1-Ethyladamantane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 770-69-4 Price on request