Nkọwa ngwaahịa
Mkpado ngwaahịa
| Mn2O3 50nm 99.9% |
| Manganese Oxide Nanoparticles (Mn2O3) Dị ọcha: 99.5% APS: 50 nm SSA: 150m2/g Njupụta nnukwu: ~ 0.35 g/cm3 Morphology: okirikiri Agba: Agba aja aja | |
Nke gara aga: Al2O3 20nm 99.99% Osote: Platinum na carbon arụ ọrụ
