Supplier Page from Thermo Fisher Scientific for Transition Metals, plasma standard solution, Specpure®, Cd, Co, Cr, Cu, Fe, Mn, Ni, V, Zn @ 100µg/mL
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific