Supplier Page from Thermo Fisher Scientific for Aluminum foil, 2.0mm (0.08in) thick, Puratronic:r, 99.998% (metals basis)
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific