2-Ethoxyethanol, 1ml

2,3-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

1H,1H,2H,2H,3H,3H-Perfluorononan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 80806-68-4

Tri-n-propyl phosphate-d21, 1.2ml x 50ug/ml, toluene