Mercury, 10µg/mL in 2-5% Nitric acid, 100ml

3-Bromo-2,2-bis(bromomethyl)-1-propanol 1,1',1''- phosphate,50 µg/mL,isooctane,1mL,

1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin

Ethiofencarb-sulfone, 10.0 µg/ml, Acetonitrile,