2,4-Dibromodiphenyl ether, 1.2ml x 50ug/ml, nonane

4-Methylbenzotriazole-methyl-d3,100 µg/mL,isooctane,1mL,

Formothion, 10.0 µg/ml, Cyclohexane, 10ml

Benzidine D8, 500µg/mL in Acetonitrile:Methanol, 1ml