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【保存条件】本标准物质应用塑料瓶包装,内加衬盖,密封保存在阴凉干燥处。 【使用注意事项】
【特征形态】固态
【基体】
【主要分析方法】BCR法与Tessier修正法、ICP-MS,ICP-AES,HG-AFS等
| 组分 |
标准值 |
不确定度 |
单位 |
| As(水溶态) |
0.053 |
0.021 |
(mg/kg) |
| As(弱酸态) |
0.15 |
0.10 |
(mg/kg) |
| As(可还原态) |
1.30 |
0.48 |
(mg/kg) |
| As(可氧化态) |
(0.81) |
|
(mg/kg) |
| As(残渣态) |
8.97 |
0.34 |
(mg/kg) |
| As(全量) |
10.4 |
0.5 |
(mg/kg) |
| Cd(水溶态) |
(0.001) |
|
(mg/kg) |
| Cd(弱酸态) |
0.094 |
0.006 |
(mg/kg) |
| Cd(可还原态) |
0.079 |
0.023 |
(mg/kg) |
| Cd(可氧化态) |
0.024 |
0.017 |
(mg/kg) |
| Cd(残渣态) |
0.080 |
0.061 |
(mg/kg) |
| Cd(全量) |
0.272 |
0.019 |
(mg/kg) |
| Co(水溶态) |
0.026 |
0.015 |
(mg/kg) |
| Co(弱酸态) |
1.19 |
0.12 |
(mg/kg) |
| Co(可还原态) |
1.72 |
0.16 |
(mg/kg) |
| Co(可氧化态) |
1.59 |
0.63 |
(mg/kg) |
| Co(残渣态) |
8.53 |
0.30 |
(mg/kg) |
| Co(全量) |
12.7 |
0.4 |
(mg/kg) |
| Cr(水溶态) |
0.070 |
0.031 |
(mg/kg) |
| Cr(弱酸态) |
0.16 |
0.10 |
(mg/kg) |
| Cr(可还原态) |
1.79 |
0.30 |
(mg/kg) |
| Cr(可氧化态) |
5.89 |
1.16 |
(mg/kg) |
| Cr(残渣态) |
61.2 |
5.7 |
(mg/kg) |
| Cr(全量) |
68.4 |
3.2 |
(mg/kg) |
| Cu(水溶态) |
0.17 |
0.10 |
(mg/kg) |
| Cu(弱酸态) |
1.45 |
0.41 |
(mg/kg) |
| Cu(可还原态) |
9.6 |
1.4 |
(mg/kg) |
| Cu(可氧化态) |
4.0 |
1.4 |
(mg/kg) |
| Cu(残渣态) |
21.9 |
2.0 |
(mg/kg) |
| Cu(全量) |
36.5 |
1.7 |
(mg/kg) |
| Mn(水溶态) |
3.25 |
|
(mg/kg) |
| Mn(弱酸态) |
139 |
3 |
(mg/kg) |
| Mn(可还原态) |
117 |
12 |
(mg/kg) |
| Mn(可氧化态) |
24.1 |
3.0 |
(mg/kg) |
| Mn(残渣态) |
179 |
33 |
(mg/kg) |
| Mn(全量) |
440 |
12 |
(mg/kg) |
| Mo(水溶态) |
(0.039) |
|
(mg/kg) |
| Mo(弱酸态) |
(0.011) |
|
(mg/kg) |
| Mo(可还原态) |
(0.015) |
|
(mg/kg) |
| Mo(可氧化态) |
(0.067) |
|
(mg/kg) |
| Mo(残渣态) |
(0.58) |
|
(mg/kg) |
| Mo(全量) |
(0.70) |
|
(mg/kg) |
| Ni(水溶态) |
0.057 |
0.020 |
(mg/kg) |
| Ni(弱酸态) |
1.31 |
0.34 |
(mg/kg) |
| Ni(可还原态) |
21.9 |
0.14 |
(mg/kg) |
| Ni(可氧化态) |
3.33 |
0.99 |
(mg/kg) |
| Ni(残渣态) |
24.6 |
1.3 |
(mg/kg) |
| Ni(全量) |
30.3 |
0.6 |
(mg/kg) |
| Pb(水溶态) |
(0.087) |
|
(mg/kg) |
| Pb(弱酸态) |
1.00 |
0.11 |
(mg/kg) |
| Pb(可还原态) |
27.0 |
1.4 |
(mg/kg) |
| Pb(可氧化态) |
3.7 |
1.5 |
(mg/kg) |
| Pb(残渣态) |
12.8 |
2.3 |
(mg/kg) |
| Pb(全量) |
47.4 |
3.5 |
(mg/kg) |
| Zn(水溶态) |
(1.14) |
|
(mg/kg) |
| Zn(弱酸态) |
7.6 |
4.4 |
(mg/kg) |
| Zn(可还原态) |
11.7 |
3.8 |
(mg/kg) |
| Zn(可氧化态) |
11.1 |
4.0 |
(mg/kg) |
| Zn(残渣态) |
63.8 |
9.1 |
(mg/kg) |
| Zn(全量) |
90.4 |
3.9 |
(mg/kg) |
| Sb(水溶态) |
(0.010) |
|
(mg/kg) |
| Sb(弱酸态) |
0.015 |
0.009 |
(mg/kg) |
| Sb(可还原态) |
0.024 |
0.007 |
(mg/kg) |
| Sb(可氧化态) |
(0.004) |
|
(mg/kg) |
| Sb(残渣态) |
1.03 |
0.07 |
(mg/kg) |
| Sb(全量) |
1.09 |
0.10 |
(mg/kg) |
| Se(水溶态) |
(0.003) |
|
(mg/kg) |
| Se(弱酸态) |
(0.74) |
|
(mg/kg) |
| Se(可还原态) |
(0.019) |
|
(mg/kg) |
| Se(可氧化态) |
(1.95) |
|
(mg/kg) |
| Se(残渣态) |
(0.24) |
|
(mg/kg) |
| Se(全量) |
(0.35) |
|
(mg/kg) |
| Hg(弱酸态) |
(0.001) |
|
(mg/kg) |
| Hg(可还原态) |
(0.056) |
|
(mg/kg) |
| Hg(可氧化态) |
(0.18) |
|
(mg/kg) |
| Hg(残渣态) |
(0.13) |
|
(mg/kg) |
| Hg(全量) |
(0.64) |
|
(mg/kg) |
|