Supplier Page from Thermo Fisher Scientific for 2-(Tri-n-butylstannyl)pyridine, tech. 80%
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
D-Cystine, 98% from Thermo Fisher Scientific
Dicalite® speed plus, Diatomaceous filter-aid from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific