Supplier Page from Thermo Fisher Scientific for Gold powder, spherical, APS 3.0-5.5 micron, 99.96+% (metals basis)
Ergosterol, 98% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific