1,1,1,2-Tetrachloroethane, 100 µg/ml, Methanol,

Sodium (Na), 1000µg/ml in 2%-HNO3/Water, 100ml

Tri-n-propylphosphate-d21, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Perfluorooctane sulfonic acid, 10mg