Supplier Page from Thermo Fisher Scientific for Urea hydrogen peroxide, 1 g tablets, stabilized, contains 35 wt% H2O2
2-Methoxybenzyl alcohol, 99% from Thermo Fisher Scientific
Benzalkonium chloride, alkyl distribution C8-C16, 50 wt% aqueous solution from Thermo Fisher Scientific
DL-Methionine, 99+% from Thermo Fisher Scientific
Sulfanilamide, 98% from Thermo Fisher Scientific