Supplier Page from Thermo Fisher Scientific for Hydrogen peroxide, ACS, 29-32% w/w aq. soln., stab
2-Mercaptobenzothiazole, 95% from Thermo Fisher Scientific
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific