Supplier Page from Thermo Fisher Scientific for Sodium ammonium hydrogen phosphate tetrahydrate, Reagent Grade
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific