PCB No. 52, 10µg/mL in Isooctane, 10ml Back Catalog number: L20005200IO Availability: In the manufacturer's stock Price on request - + Recommended 52020 Verification II Standard 2 Price on request 683763 Cycloxydim Metabolite BH 517-TGSO, 100 µg/ml, Ace Price on request PCB-IS-C Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane Price on request