Supplier Page from Thermo Fisher Scientific for Platinum wire, 0.6mm (0.024in) dia, hard, 99.95% (metals basis)
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific