3,3´-Dichlorobenzidine, 100mg

Nafronyl oxalate salt, 250mg

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,

Paraoxon-methyl, 100µg/ml in Acetonitrile, 5ml