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

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

Pesticide-Mix 134, 10.0 µg/ml, Acetonitrile, 10m

Fenitrothion, 10.0 µg/ml, Ethyl acetate, 10ml