Isopropalin, 10 µg/ml, Ethyl acetate, 10ml

15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml

Butylbenzene,anal. std., 5ml

1,2-Propanediol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 57-55-6