Ponceau 4RC (E124), certified, 0.1g

Methyl viologen-d8 dichloride (rings-d8), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 347841-45-6

Mass-Labelled DDT & Related Compound Mix, 2µg/ml in Nonane, 1,2ml

Clopyralid, 250mg