2,4-Dinitrophenol

Diisononyl cyclohexane-1,2-dicarboxylate ,1000 µg/mL,isooctane,1mL,

Metoprolol tartrate, 100 µg/ml, Methanol, 1ml

1,2,3,4,7,8,9-Heptachlorodibenzofuran,50 µg/mL,n-nonane,1mL