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 673873 Azoxystrobin Metabolite R401553, 10mg Price on request 676530 D5-Cypermethrin, 100 µg/ml, Ethyl acetate, 1ml Price on request 676479 1,2,3,6-Tetrahydrophthalic anhydride, 250mg Price on request