Supplier Page from Thermo Fisher Scientific for Multi-Element ICH/USP Class 1&2A Parenteral Standard Solution, Specpure:r
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific