Table 10 The determination of the content of 20 elements (µg/g).
Elements | NM | AM | ||
|---|---|---|---|---|
Average | RSD/% | Average | RSD/% | |
Na | - | - | 14,335 | 0.98 |
K | 1247 | 3.53 | 3218 | 3.69 |
Fe | - | - | 901.1 | 3.71 |
Al | 18.06 | 8.72 | 37.70 | 2.06 |
V | - | - | 0.0443 | 17.4 |
Cr | 1.592 | 4.54 | 2.319 | 19.7 |
Mn | 0.4671 | 6.42 | 2.120 | 4.68 |
Co | - | - | 0.1243 | 2.41 |
Ni | 0.7038 | 13.1 | 1.136 | 4.25 |
Cu | 2.094 | 1.98 | 8.732 | 1.25 |
As | 0.0504 | 1.19 | 0.1609 | 0.73 |
Se | 1.963 | 3.23 | 0.7325 | 7.51 |
Rb | 3.939 | 0.64 | 11.38 | 2.75 |
Sr | 1.252 | 14.3 | - | - |
Ag | 0.3301 | 5.85 | 1.823 | 6.40 |
Cd | 0.0934 | 11.4 | 0.2124 | 8.17 |
Cs | 0.0135 | 13.0 | 0.0226 | 16.2 |
Ba | 2.057 | 9.18 | 2.735 | 1.32 |
Hg | 0.0084 | 2.38 | 0.0090 | 11.1 |
Pb | 2.555 | 2.61 | 2.466 | 6.32 |