PCB Congeners (10 ppm) Back Catalog number: 98003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1785.18-10MG 6-Aminochrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2642-98-0 Price on request 71998 Use P# 72115 Price on request 680990 Oxytetracycline hydrochloride, 100 µg/ml, Methano Price on request