Supplier Page from Thermo Fisher Scientific for Sodium carbonate, ACS primary standard, 99.95-100.05% (dried basis)
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl vinyl ether, 99%, stabilized from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific