Supplier Page from Thermo Fisher Scientific for Bromothymol Blue
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
5-Hydroxyindole-3-acetic acid, 99% from Thermo Fisher Scientific
DL-Glutamic acid monohydrate, 98+% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific