pH 8.0 Standard @ 25°C

1,2,3,4,6,7-Hexachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

PAH Standard

1-Chlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39227-53-7