PCB Congeners Mix #1

D-(+)-Gluconic acid delta-lactone, 500mg

Dichlofenthion, 10 µg/ml, Acetonitrile, 10ml

3-Methyl-4-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2581-34-2