Methidathion, 100 µg/ml, Acetonitrile, 5ml

Tris(2-chloroethyl) phosphate, 100µg/ml in TO, 1ml

2,4,6,8-Tetrachlorodibenzothiophene, 1.2ml x 50ug/ml, toluene

Sulfadiazine, 100 µg/ml, Methanol, 1ml