Serotonin hydrochloride, 100mg

Ponceau 4R (E 124), 1g

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

Bis(triethylammonium) d6-propylenbis(dithiocarbama