Carbophenothion

Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane

17-beta-Estradiol, certified, 0.25g

2-Isopropyldecaline, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 861642-00-4