Supplier Page from Thermo Fisher Scientific for Bismuth, plasma standard solution, Specpure:r, Bi 10,000µg/mL
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific