Propylthiouracil-d5, 2,5mg

Dieldrin-random 13C4

Biphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-52-4

2,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane