Supplier Page from Thermo Fisher Scientific for Yeast Nitrogen Base, without amino acids, without ammonium sulfate
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific