Supplier Page from Thermo Fisher Scientific for Aluminum foil, 0.25mm (0.01in) thick, annealed, 99% (metals basis), Si and Fe (combined) typically 1%
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethyl dichlorophosphate, 97% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific