PCB Congener Mix #4

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-octane sulfonate (6:2), 50µg/ml in MeOH, 1,2ml

n-Hexane, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 110-54-3

2-n-Octylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 880-36-4