Supplier Page from Thermo Fisher Scientific for Barium, Oil based standard solution, Specpure:r, Ba 5000µmg/g
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific