D7-Malathion, 20mg

Chlorothalonil Metabolite R471811-13C2,15N2 sodium salt, 2,5mg

4,4'-Dimethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 613-33-2

Decamethylcyclopentasiloxane, 100µg/ml in Acetone, 5ml