北京晶品赛思科技有限公司
| 序号 | 组分 | 标准值 | 不确定度 |
|---|---|---|---|
| 1 | Cd | 4.0E-5 | ±200mg/L |
| 2 | Fe | 0.431 | ±200mg/L |
| 3 | Al | 0.072 | ±200mg/L |
| 4 | Ca | 0.054 | ±200mg/L |
| 5 | Mg | 0.0026 | ±200mg/L |
| 6 | Ti | 0.031 | ±200mg/L |
| 7 | Mn | 0.01 | ±50mg/L |
| 8 | Co | 0.0013 | ±50mg/L |
| 9 | V | 0.033 | ±50mg/L |
| 10 | Cu | 0.0021 | ±50mg/L |
| 11 | Ni | 0.016 | ±50mg/L |
| 12 | Cr | 0.0027 | ±50mg/L |
| 13 | P | 0.015 | ±50mg/L |