Supplier Page from Thermo Fisher Scientific for Phenol Red sodium salt
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
DL-Glutamic acid monohydrate, 98+% from Thermo Fisher Scientific
D-Sorbitol, 97% from Thermo Fisher Scientific
Ethyl chrysanthemate, 95%, mixture of cis and trans from Thermo Fisher Scientific