Fenpropidin, 100µg/ml in MeOH, 1ml

Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 200ng/ml , nonane

Methylvinylketone 2,4-dinitrophenylhydrazone, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 2675-19-6

EPA Method 507/1656 Nitrogen Phosphorus