Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane Back Catalog number: PCB-IS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended I901680 Isosorbide, 1g Price on request 92627 a,a,a-Trifluorotoluene Price on request 675108 Sodium p-n-tetradecylbenzenesulfonate, 100 µg/ml, Price on request