PCB Congeners & Hexachlorobenzene Mix #5

Fenbendazole-sulfone, 100 µg/ml, Methanol, 1ml

N-Nitromethanamine-d3, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no. 38985-53-4

Internal Reference Standard