Supplier Page from Thermo Fisher Scientific for 18-Crown-6, 99%
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific