D8-1,4-Dioxane, 100 µg/ml, Methanol, 1ml

17a-Ethinylestradiol, 100 µg/ml, Methanol, 1ml

Indeno(1,2,3-c,d)pyrene-D12,10µg/mL in CY, 1ml

Isofenphos-methyl, 100 µg/ml, Toluene, 1ml