Phosphamidon, 100 µg/ml, Toluene, 5ml

Lenacil, 100 µg/ml, Acetonitrile, 1ml

2,8-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Phenyltin Chloride Stand, 2000µg/ml in MeChl, 1ml