1,3,5-Trichlorobenzene, 100 ng/µl, 1ml

Guazatine acetate salt, 100µg/ml in Water, 1ml

Tolbutamide

1,4,6,7,8-Pentachlorodibenzofuran (or 2,3,4,6,9), 1.2mL x 50ug/mL, nonane