| ITEM | SPECIFICATIONS | TEST RESULTS | ||||||
| Appearance | Black Fine Powder | Black Fine Powder | ||||||
| Pt(%,min) | 99.95 | 99.95 | ||||||
| Particle Size(D50,nm) | 20nm-10um | |||||||
| Impurities(%,Max) | ||||||||
| Pd | <0.005 | 0.0020 | ||||||
| Ru | <0.005 | 0.0016 | ||||||
| Ag | <0.005 | 0.0017 | ||||||
| Mg | <0.005 | 0.0021 | ||||||
| Fe | <0.005 | 0.0014 | ||||||
| Mn | <0.005 | 0.0016 | ||||||
| Si | <0.005 | 0.0016 | ||||||
| Al | <0.005 | 0.0015 | ||||||
| Ca | <0.005 | 0.0014 | ||||||
| Cu | <0.005 | 0.0012 | ||||||
| Cr | <0.005 | 0.0018 | ||||||
| Zn | <0.005 | 0.0008 | ||||||
| Pb | <0.0005 | N.D. | ||||||
| BET(m2/g) | 40-60 | 50.0 | ||||||