(±)-Ketoconazole-d4 (3,3,5,5-piperazine-d4) (cis-isomers),neat,neat,5mg

Mass-Labelled OC Pesticide Mixture, 2µg/ml in Nonane, 1,2ml

6-n-Dodecylnaphthalene-2-carboxylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 871325-01-8

Lead (Pb)