Difluprednate,neat,neat,10mg,

Butafenacil, 100 µg/ml, Acetonitrile, 1ml

2,3,3',4,5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Hopane and Sterane Biomar Mix, 10µg/ml in IO, 1ml