GBW10017-生物成分分析标准物质——奶粉
【保存条件】-10˚C下保存
【使用注意事项】用后应立即盖紧、用不透光的复合塑料袋密封包装后处于燥器中于阴凉干燥处避光保存，保存室温应<26˚C。如发现霉变应停止使用。有效使用期为1年。最小取样量为0.2克。
【特征形态】固态
【基体】奶粉
【说明】高密聚乙烯塑料瓶发行包装
【主要分析方法】ICP-MS、ICP-AES、INAA
| 组分 | 标准值 | 标准偏差 | 单位 |
| Al | (0.003) | (10-2) | |
| As | 0.031 | 0.007 | (10-6) |
| B | 1.56 | 0.22 | (10-6) |
| Ba | 1.0 | 0.3 | (10-6) |
| Bi | (1.2) | (10-9) | |
| Br | 5.7 | 1.4 | (10-6) |
| Ca | 0.94 | 0.03 | (10-2) |
| Ce | (0.004) | (10-6) | |
| Cl | 0.81 | 0.09 | (10-2) |
| Co | 0.030 | 0.007 | (10-6) |
| Cr | 0.39 | 0.04 | (10-6) |
| Cs | 0.034 | 0.005 | (10-6) |
| Cu | 0.51 | 0.13 | (10-6) |
| Dy | (0.45) | (10-9) | |
| Er | (0.16) | (10-9) | |
| Eu | (0.4) | (10-9) | |
| Fe | 7.8 | 1.3 | (10-6) |
| Hg | (2.2) | (10-9) | |
| Ho | (0.07) | (10-9) | |
| I | 1.12 | 0.23 | (10-6) |
| K | 1.25 | 0.05 | (10-2) |
| La | (0.0025) | (10-6) | |
| Li | (0.04) | (10-6) | |
| Mg | 0.096 | 0.007 | (10-2) |
| Mn | 0.51 | 0.17 | (10-6) |
| Mo | 0.28 | 0.03 | (10-6) |
| N | 3.8 | 0.2 | (10-2) |
| Na | 0.47 | 0.03 | (10-2) |
| Nb | (0.008) | (10-6) | |
| Nd | (0.002) | (10-6) | |
| Ni | (0.18) | (10-6) | |
| P | 0.76 | 0.03 | (10-2) |
| Pb | 0.07 | 0.02 | (10-6) |
| Pr | (0.7) | (10-9) | |
| Rb | 11.6 | 0.7 | (10-6) |
| S | 0.25 | 0.02 | (10-2) |
| Sb | (0.006) | (10-6) | |
| Sc | (2.8) | (10-9) | |
| Se | 0.11 | 0.03 | (10-6) |
| Sm | (0.5) | (10-9) | |
| Sr | 5.3 | 0.6 | (10-9) |
| Tb | (0.7) | (10-9) | |
| Th | (2.8) | (10-9) | |
| Tl | (0.9) | (10-9) | |
| U | (3) | (10-9) | |
| V | (0.06) | (10-6) | |
| Y | 0.008 | 0.003 | (10-6) |
| Zn | 34 | 2 | (10-6) |
| 灰分 | (6.2) | (10-2) |
