3-Nitrobenzofuran,neat,neat,10mg,

Benzoximate, 100 µg/ml, Acetonitrile, 5ml

Paraoxon-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml

2,2',3,4',6'-Pentachlorobiphenyl (= 2,2',3',4,6-),100 µg/mL,isooctane,1mL,