产地 | 序号 | 样品重/g | 坩埚重/g | 坩埚 + 灰分重/g | 灰分重/g | 含量/% | 平均值/% |
甘肃 | 1 | 2.0006 | 26.8356 | 26.9807 | 0.1051 | 7.25 | 7.41 |
2 | 2.0003 | 22.8749 | 23.0161 | 0.1412 | 7.06 | ||
3 | 2.0003 | 25.2526 | 25.4110 | 0.1584 | 7.92 | ||
四川 | 4 | 2.0002 | 26.4782 | 26.6169 | 0.1387 | 6.93 | 6.01 |
5 | 2.0003 | 24.2278 | 24.3394 | 0.1116 | 5.58 | ||
6 | 2.0004 | 24.9178 | 25.0283 | 0.1105 | 5.52 | ||
贵州 | 7 | 2.0006 | 24.3461 | 24.4041 | 0.0580 | 2.90 | 2.91 |
8 | 2.0005 | 21.3196 | 21.3778 | 0.0582 | 2.91 | ||
9 | 2.0002 | 21.6662 | 21.7244 | 0.0582 | 2.91 | ||
安徽 | 10 | 2.0008 | 26.8470 | 26.9226 | 0.0756 | 3.78 | 3.74 |
11 | 2.0004 | 24.7221 | 24.7975 | 0.0754 | 3.77 | ||
12 | 2.0004 | 22.8854 | 22.9587 | 0.0733 | 3.66 |