Atrazine desethyl, 100µg/mL in MeOH, 1ml

4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 64091-91-4

Surrogate Standard

Sodium perfluoro-1-decanesulfonate, 1.2ml x 50ug/ml, methanol