4,4'-DDE, 100 µg/ml, Methanol, 1ml

Arochlor 1248 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 12672-29-6

1,2,7,9-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

CLP Calibration Std. IV