Iohexol, 100 µg/ml in Acetonitrile, 5ml

Methyl viologen-d8 dichloride (rings-d8)

Naphtho[2,3-k]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 207-18-1

3-Chloro-1,2-propandiol-dibehenate-d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.