1,2,8,9-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Surrogate Standard

Ibuprofen, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 15687-27-1

1,4,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane