Supplier Page from Thermo Fisher Scientific for Naphthalene, 99%
Dicalite® speed plus, Diatomaceous filter-aid from Thermo Fisher Scientific
Hexyl alcohol, 98%, pure from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific
L-Serine methyl ester hydrochloride, 98% from Thermo Fisher Scientific