Supplier Page from Thermo Fisher Scientific for Sodium carbonate, ACS primary standard, 99.95-100.05% (dried basis)
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
Ellagic acid, 97% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific