Pt≥99.95%<br> Properties: Platinum is a chemical substance, black powder, soluble in aqua regia; insoluble in water and inorganic acids.<br> <br> Application: electronic materials, surfactants.

Ir≥99.95% <br> 10mm×10mm×10mm，25.4mm×25.4mm×25.4mm <br> laser marking can be customized

Purity: 3N5<br> Size: 1-10 inches, unconventional size can be customized<br> Application The high temperature oxidation resistance and thermoelectric properties of iridium make the iridium/iridium rhodium thermocouple the only precious metal temperature measurement material that can measure high temperatures up to 2100℃ in the atmosphere.

Ir≥99.95%，silver gray powder metal<br> Application: used as a catalyst for synthesis  

 Ir≥99.95%<br> Size: diameter D (1-20) * height H (10-15) mm; if the buyer has special requirements for size and unit weight, the two parties agree to order<br> Application: mainly used for evaporating coating materials