Tetrabromo[13C6]phthalic anhydride, 1.2ml x 50ug/ml, toluene

4-Chloro-2-nitrotoluene

n-Dodecane-d26, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 16416-30-1

2,4’-Methoxychlor