Platinum Iridium foil, 0.025mm (0.001in) thick, 99.9% (metals basis) is used in the fabrication of micro electrodes for electrical stimulation of nervous tissue and electrophysiological recordings.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.