Benzene, 1000µg/ml in MeOH, 1ml

Ethidimuron, 100 µg/ml, Acetonitrile, 5ml

Pesticide Mix # 2,10ug/ml in Ethylacetate,1ml

Tris(3-tert-butylphenyl) phosphate, 1.2ml x 50ug/ml, toluene