2,3,7-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

9,10-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 604-83-1

Para-phenylenediamine,100 µg/mL,acetonitrile,1mL,

Ethanol standard in water,1.5g/L,water, 1.5mL