2,4,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Isofenphos

Hydroquinone, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 123-31-9

Total Residual Free Chlorine (Cl)