Metolachlor, 100 µg/ml, Methanol, 1ml

2,2',3,4,4',5,6-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Aldehyde Mix

Fenitrothion-d6 (O,O-dimethyl-d6), 100µg/ml in Acetone, 1ml