Supplier Page from Thermo Fisher Scientific for Praseodymium(III) carbonate octahydrate, 99.9% (REO)
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific