Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

2,3-Dibromo-7,8-dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

3-Methyl-2-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 5345-42-6

Flumetralin, 100 µg/ml, Ethyl acetate, 5ml