Supplier Page from Thermo Fisher Scientific for Tungsten rod, 3.175mm (0.125in) dia, annealed, 99.95% (metals basis)
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific