Azimsulfuron, 100 µg/ml, Acetonitrile, 1ml

Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

1,2-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

TEPP, 100 µg/ml, Ethyl acetate, 5ml