Supplier Page from Thermo Fisher Scientific for Sodium 4-hydroxybenzenesulfonate dihydrate, 97%
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific