标准品质
品名 |
AHP20 |
AHP30 |
AHP200 |
AHP300 |
AHP300G |
AHP300H |
AHP300B |
Na(ppm) |
20 |
10 |
20 |
10 |
10 |
10 |
10 |
Si(ppm) |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
Fe(ppm) |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
Ca(ppm) |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Mg(ppm) |
1 |
1 |
3 |
2 |
2 |
2 |
2 |
Al2O3(%) |
99.99 |
99.99 |
99.99 |
99.99 |
99.99 |
99.99 |
99.99 |
平均粒径(μm) |
30 |
30 |
0.4 |
1.0 |
2mm |
2mm |
φ50mm* |
α粒子径(μm) |
0.2~0.4 |
1.0~1.5 |
0.2~0.4 |
1.0~1.5 |
1.0~1.5 |
1.0~1.5 |
1.0~1.5 |
BET比表面积(m2/g) |
4.5 |
2.0 |
6.0 |
3.0 |
1.7 |
0.3 |
-- |
松密度(g/cm3) |
0.7 |
0.7 |
0.8 |
0.8 |
1.2 |
2.1~2.3 |
≥3.4** |
*直径 **烧结密度