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 18000-0282-100AN5 Clotrimazole, 100µg/ml in Acetonitrile, 5ml Price on request R250202 all-trans-Retinoic Acid-d5 (major), 1mg Price on request 677669 N,N'-Diphenyl-1,4-phenylenediamine, 250mg Price on request