Supplier Page from Thermo Fisher Scientific for Manganese(II) oxalate dihydrate, Mn 30% min
D-Mannitol, 98+% from Thermo Fisher Scientific
D-Sorbitol, 97% from Thermo Fisher Scientific
Imidazole, 99% from Thermo Fisher Scientific
L(-)-Menthol, 99.5% from Thermo Fisher Scientific