Supplier Page from Thermo Fisher Scientific for Iron standard solution, for AAS, 1 µg/mL Fe in 2 to 5% HNO3
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific