DL-alpha-Tocopherol, 1000 µg/ml, Methanol, 1ml

Native Compounds Stock Solution, 1.2ml, toluene

1,2,3,4-Tetrachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Isoxaben, 100 µg/ml, Acetonitrile, 5ml