【使用注意事项】
【特征形态】
【基体】
【主要分析方法】
| 组分 | 标准值 | 标准偏差 | 单位 |
| Sn | 50.0 | 3.1 | (10-6) |
| Ti | 50.0 | 3.0 | (10-6) |
| B | 50.0 | 3.0 | (10-6) |
| Ba | 50.0 | 3.0 | (10-6) |
| Cd | 50.0 | 3.0 | (10-6) |
| Mn | 50 | 3.0 | (10-6) |
| Mo | 50.0 | 4.0 | (10-6) |
| V | 50.0 | 3.0 | (10-6) |
| Zn | 50.0 | 6.0 | (10-6) |
| Fe | 50.0 | 4.0 | (10-6) |
| Ag | 50.0 | 4.0 | (10-6) |
| Al | 50.0 | 2.5 | (10-6) |
| Cr | 50.0 | 2.5 | (10-6) |
| Cu | 50.0 | 4.5 | (10-6) |
| Mg | 50.0 | 4.5 | (10-6) |
| Na | 50.0 | 8.0 | (10-6) |
| Ni | 50.0 | 2.5 | (10-6) |
| Pb | 50.0 | 3.1 | (10-6) |
| Si | 50.0 | 2.5 | (10-6) |
石油硫含量测定用标准
BW2081-3- 倾点标准物
BW2081-1倾点标准物质
GBW12008-煤的哈氏可