2,4’-DDE, 1000µg/ml in Hexane, 1ml

p-Xylene, 1000µg/ml in MeOH, 1ml

Bis(phenylthio)methane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3561-67-9

m-Terphenyl-d14, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 17714-84-0