Leptophos, 100 µg/ml, Ethyl acetate, 5ml

Chloroparaffin C10-C13 55,5% Cl, 100µg/ml in CY, 10ml

Quizalofop (free acid), 100µg/ml in AL, 5ml

Mass-Labelled Coplanar PCB Mixture, 10.0µg/mL in Nonane/8% toluene, 1,2ml