Supplier Page from Thermo Fisher Scientific for Cobalt standard solution, for AAS, 1 µg/mL Co in 2 to 5% HNO3
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific