| 項(xiàng)目 | 典型值 |
| Nb | 19.10% |
| Na | 4.73% |
| Al | 3.64ppm |
| Ca | 2.3ppm |
| Cr | 0.5ppm |
| Cu | 2.6ppm |
| Fe | 3.6ppm |
| K | 15.2ppm |
| Mg | 2.6ppm |
| Mg | 6.0ppm |
| Mo | 4.5ppm |
| Na | 42.3ppm |
| Ni | 0.2ppm |
| Pb | 3.6ppm |
| Si | 15.9ppm |
| Sn | 8.6ppm |
| Ti | 12.1ppm |
| Zn | 1.87ppm |
包裝：紙板桶（或紙箱）外包，鋁箔袋內(nèi)保，20kg/桶（箱）。
高純光學(xué)級(jí)草酸鈮鈉