Supplier Page from Thermo Fisher Scientific for Arsenic, plasma standard solution, Specpure:r, As 1000µg/mL
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
Ethylene glycol dimethyl ether, 99+%, extra pure, stabilized with BHT from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific