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

1,2,3,4,6,7-Hexachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

2-Amino-4,6-dinitrotoluene

Diclofenac D4 acid (phenyl D4), 100 ng/µl, 1.1ml