Supplier Page from Thermo Fisher Scientific for Chromium, plasma standard solution, Specpure:r, Cr 10,000 µg/mL
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific