2,4'-DDD (=TDE)

2,3,7,8-Tetrachlorodibenzofuran,50 µg/mL,n-nonane,1mL,

Group I Elements Starter Kit

Triethylphosphate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78-40-0