GBW09101a-人发成分分析标准物质
【保存条件】 低温干燥保存。
【使用注意事项】使用前应在90℃下烘干4小时后称重取样，已做Co60辐射灭菌处理，最小取样量0.2克
【特征形态】固态
【基体】人发
【主要分析方法】
| 组分 | 标准值 | 标准偏差 | 单位 |
| Ag | (0.35) | (10-6) | |
| Al | 13.3 | 2.3 | (10-6) |
| As | 0.59 | 0.07 | (10-6) |
| Ba | (5.41) | (10-6) | |
| Br | (0.602) | (10-6) | |
| Ca | 1090 | 72 | (10-6) |
| Cd | 0.095 | 0.012 | (10-6) |
| Cl | (152) | (10-6) | |
| Co | 0.135 | 0.008 | (10-6) |
| Cr | 4.77 | 0.38 | (10-6) |
| Cu | 23 | 1.4 | (10-6) |
| Fe | 71.2 | 6.6 | (10-6) |
| Hg | 2.16 | 0.21 | (10-6) |
| I | (0.875) | (10-6) | |
| K | (11.8) | (10-6) | |
| La | (0.014) | (10-6) | |
| Mg | 105 | 6 | (10-6) |
| Mn | 2.94 | 0.20 | (10-6) |
| Mo | (0.58) | (10-6) | |
| Na | 266 | 12 | (10-6) |
| Ni | 3.71 | 0.40 | (10-6) |
| P | (184) | (10-6) | |
| Pb | 7.2 | 0.7 | (10-6) |
| S | (4.69) | (10-6) | |
| Sb | (0.21) | (10-6) | |
| Sc* | (2.87) | (10-6) | |
| Se | 0.58 | 0.05 | (10-6) |
| Sr | 4.19 | 0.14 | (10-6) |
| V | (0.069) | (10-6) | |
| Zn | 189 | 8 | (10-6) |
|
评论加载中...
|
