Supplier Page from Thermo Fisher Scientific for Thallium(I) iodide, ultra dry, 99.999% (metals basis)
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
3-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific