Supplier Page from Thermo Fisher Scientific for Tungsten, plasma standard solution, Specpure:r, W 1000µg/mL
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific