Supplier Page from Thermo Fisher Scientific for Aluminum slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Puratronic:r, 99.9999% (metals basis)
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific