Supplier Page from Thermo Fisher Scientific for Nickel slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length, Puratronic:r, 99.995% (metals basis)
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific