2,4'-DDE, 100 µg/ml, Methanol, 1ml

Dibutylamine

2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules

3,4,6-Trichlorocatechol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 32139-72-3