Supplier Page from Thermo Fisher Scientific for Ytterbium foil, 0.1mm (0.004in) thick, 99.9% (REO)
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific