Supplier Page from Thermo Fisher Scientific for Tantalum Thinfoil, 0.0127mm (0.0005in) thick, 99.95% (metals basis)
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific