Supplier Page from Thermo Fisher Scientific for Pyridinium dichromate, 98%
2-Mercaptobenzothiazole, 95% from Thermo Fisher Scientific
5-Hydroxyindole-3-acetic acid, 99% from Thermo Fisher Scientific
Benzalkonium chloride, alkyl distribution C8-C16, 50 wt% aqueous solution from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific