2-Chlorodibenzofuran, 1.2ml x 50ug/ml, nonane

4-Hydroxy-11H-indolo[2,3-f]naphthalene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 23682-01-1

Mesityloxide, certified, 0.25g

Maleic acid