Supplier Page from Thermo Fisher Scientific for 3H,5H-Octamethyltetrasiloxane, 96%
1,7-Heptanediol, 95% from Thermo Fisher Scientific
Benzalkonium chloride, alkyl distribution C8-C16, 50 wt% aqueous solution from Thermo Fisher Scientific
Hexyl alcohol, 98%, pure from Thermo Fisher Scientific
L(+)-Histidine methyl ester dihydrochloride, 97% from Thermo Fisher Scientific