Supplier Page from Thermo Fisher Scientific for Methyl Red, 0.1% w/v solution in ethanol
Benzalkonium chloride, alkyl distribution C8-C16, 50 wt% aqueous solution from Thermo Fisher Scientific
D(-)-Ribose, 99+% from Thermo Fisher Scientific
Hexyl alcohol, 98%, pure from Thermo Fisher Scientific
Norcamphor, 99% from Thermo Fisher Scientific