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

Methamidophos, 10.0 µg/ml, Acetonitrile, 10ml

Decafluorobiphenyl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 434-90-2

EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml