Supplier Page from Thermo Fisher Scientific for Sodium hydroxide, 40% w/v aq. soln
2-Fluoroaniline, 99+% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific