Supplier Page from Thermo Fisher Scientific for Manganese(II) nitrate tetrahydrate, for analysis
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific