Supplier Page from Thermo Fisher Scientific for Poly(acrylic acid), 50 wt% solution in water, approx. M.W. 5,000
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific