Calibration Std. #1

Endrin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 72-20-8

n-Undecane-d24, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 164858-54-2

Perfluorodecylphosphonic acid, 50µg/ml in MeOH, 1,2ml