Supplier Page from Thermo Fisher Scientific for Bromocresol Green sodium salt, ACS
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific