Supplier Page from Thermo Fisher Scientific for Tri(1-naphthyl)phosphine, 97%
Dicalite® speed plus, Diatomaceous filter-aid from Thermo Fisher Scientific
DL-Glutamic acid monohydrate, 98+% from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific
Hexyl alcohol, 98%, pure from Thermo Fisher Scientific