alpha-Cypermethrin, 100 µg/ml, Cyclohexane, 5ml

Endosulfan-sulfate 10 µg/mL in Cyclohexane, 10ml

1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride,50 µg/mL,toluene,1mL,

N-Nitroso-L-proline