Bisphenol A bis(diphenyl phosphate), 100µg/ml in Toluene, 1ml

n-Heptadecane-d36, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 39756-35-9

Aroclor 1248 in Transformer Oil

USGS 8022 Standard