Supplier Page from Thermo Fisher Scientific for Selenium standard solution, for AAS, 1 µg/mL Se in 10% HCl
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
3-Fluoroaniline, 98% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific