Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane Back Catalog number: PCB-IS-C20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 685755 Phorate-oxon-sulfoxide, 100µg/ml in Acetonitrile, 1ml Price on request MBP-118 2,3',4,4',5-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request C14913000 Mesityloxide, certified, 0.25g Price on request