Platinum Iridium foil, 0.1mm (0.004in) thick, 99.9% (metals basis) is used in non-standard thermocouples, electrical contacts and as electrodes in medical research.
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.