| 序号 | 组分 | 标准值 | 扩展不确定度(k=2) | 基体 |
|---|---|---|---|---|
| 1 | Ag | 10mg/L | 4% | 5%硝酸 |
| 2 | Al | 10mg/L | 4% | |
| 3 | As | 10mg/L | 4% | |
| 4 | Ba | 10mg/L | 4% | |
| 5 | Be | 10mg/L | 4% | |
| 6 | Bi | 10mg/L | 4% | |
| 7 | Ca | 10mg/L | 4% | |
| 8 | Cd | 10mg/L | 4% | |
| 9 | Co | 10mg/L | 4% | |
| 10 | Cr | 10mg/L | 4% | |
| 11 | Cs | 10mg/L | 4% | |
| 12 | Cu | 10mg/L | 4% | |
| 13 | Fe | 10mg/L | 4% | |
| 14 | Ga | 10mg/L | 4% | |
| 15 | In | 10mg/L | 4% | |
| 16 | K | 10mg/L | 4% | |
| 17 | Li | 10mg/L | 4% | |
| 18 | Mg | 10mg/L | 4% | |
| 19 | Mn | 10mg/L | 4% | |
| 20 | Na | 10mg/L | 4% | |
| 21 | Ni | 10mg/L | 4% | |
| 22 | Pb | 10mg/L | 4% | |
| 23 | Rb | 10mg/L | 4% | |
| 24 | Se | 10mg/L | 4% | |
| 25 | Sr | 10mg/L | 4% | |
| 26 | Tl | 10mg/L | 4% | |
| 27 | U | 10mg/L | 4% | |
| 28 | V | 10mg/L | 4% | |
| 29 | Zn | 10mg/L | 4% |