Dexamethasone-4,6alpha,21,21-d4,neat,neat,1mg

Sodium perfluoro-1-propanesulfonate, 50µg/ml in MeOH, 1,2ml

Acenaphthenequinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 82-86-0

EPA 505 Pesticide Standard