2,3,7,8-Tetrachlorodibenzo-p-dioxin, 1mg

2,2',5,5'-Tetrachlorobenzidine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15721-02-5

CLP Pesticide Matrix Spiking Solution

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