Supplier Page from Thermo Fisher Scientific for Tantalum powder, -325 mesh, Puratronic:r, 99.97% (metals basis), Nb 50ppm
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific