Perfluoro-n-tetradecanoic acid, 1.2ml x 50ug/ml, methanol

Formothion, 100µg/ml in Acetonitrile

Cyclopentadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 295-48-7

1,3,7,8-Tetrabromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene