Atrazine-desethyl 100 µg/mL in Acetonitrile, 1ml

11H-Perfluoroundecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1765-48-6

Ethanol 400mg/dL Standard (10 x 1mL)

Ethyl perfluoroheptanoate, 5g