4,4'-DDE, 100 µg/ml, Toluene, 5ml

1,4-Difluorobenzene

Phenols Standard

Methyl hexadecanoate-d31 (Methyl palmitate-d31), 1000µg/mL, Solvent-n-hexane, Unit 1mL, # of units-5, Cas.no. 29848-79-1