D10-Chlorpyrifos, 100 µg/ml, Acetone, 1ml

Methyl tricosanoate (C23:0)

2,2',3,3',4,6,6'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,

1,2,5,7-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane