Supplier Page from Thermo Fisher Scientific for Lead slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Puratronic:r, 99.999% (metals basis)
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific