Supplier Page from Thermo Fisher Scientific for Tin wire, 0.5mm (0.02in) dia, Puratronic:r, 99.9985% (metals basis)
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific