2) Persetujuan rahasia bisa ditandatangani
3) Jaminan mbalekaken pitung dina
Luwih penting: kita ora mung bisa nyedhiyakake produk, nanging layanan solusi teknologi!
| Rumus molekul | Bi2Te3 |
| Kemurnian (%, min) | 99.999 |
| wangun | Wêdakakêna ireng |
| impurities | (ppm, Maks) |
| Ag | 0.5 |
| Al | 0.5 |
| Co | 0.4 |
| Cu | 0.5 |
| Fe | 0.5 |
| Mn | 0.5 |
| Ni | 0.5 |
| Pb | 1.0 |
| Au | 0.5 |
| Zn | 0.5 |
| Mg | 1.0 |
| Cd | 0.4 |
| Ukuran partikel (mesh) | 325 |
| Merk | Epoch-Chem |