Supplier Page from Thermo Fisher Scientific for Poly(acrylic acid), 50 wt% solution in water, approx. M.W. 5,000
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
Melatonine, 99% from Thermo Fisher Scientific