Supplier Page from Thermo Fisher Scientific for Iodine solution, according to Wijs, 0.1 mol ICl/l
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific