Ethanol 50mg/dL Standard (10 x 1mL)

Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol

2,3,4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-37-0

Perylene, 1000µg/ml in methylene chloride, 1ml