Supplier Page from Thermo Fisher Scientific for Tantalum, AAS standard solution, Specpure:r, Ta 1000µg/mL
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific