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| Catalyst | Iridium Black | Iridium Dioxide | Next Generation Low Iridium | Iridium Ruthenium Mix Oxide |
| Name | H2-EL-Ir | H2-EL-IrO | H2-EL-xxIrO-S | H2-EL-xxIrRu |
| Features | High metal purity | High surface area material | Reduced Ir content, supported material | Reduced Ir content |
| Performance focus | Highly active, stable | Highly active, highly stable | Excellent activity and material efficiency | Excellent activity and material efficiency |
| BET surface area [m2/g] | 21 - 25 | 175 – 195 | 20 – 150 | 120 – 200 |
| Mass activity @ 1.45 Vcell (iR-free)* [A/g] | ~ 79 | ~ 86 | ~ 570 (30%) | ~ 400 (Ir0.3Ru0.7) |
| Contact us | Available | Available | Available for 45%,35%,30%,10% Ir | Available |