Chlorotoluron, 100 µg/ml, Acetonitrile, 5ml

Erythromycin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 114-07-8

Tri(butylcresyl)butane, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1843-03-4

(±)-Nicotine-d3 (N-methyl-d3),1000 µg/mL,acetonitrile,1mL,