Concentration in reference materials | |||||
Range | Mean ± SD | UCC | ACC | ASV | |
Ca | 0.02 - 1.3 | 0.31 ± 0.35 | 2.99 | 5.29 | |
Ti | 0.01 - 0.03 | 0.02 ± 0.01 | |||
Al | 0.1 - 1.97 | 0.70 ± 0.58 | 8.03 | 8.42 | |
Na | 0.01 - 0.25 | 0.09 ± 0.08 | |||
K | 0.01 - 0.25 | 0.07 ± 0.07 | 2.81 | 1.08 | |
P | 0 - 0.08 | 0.02 ± 0.02 | |||
Mg | 0.01 - 0.55 | 0.16 ± 0.17 | 1.32 | 3.18 | |
S | 0.10 - 5.21 | 1.25 ± 1.45 | |||
Mo | 0.5 - 73.1 | 8.63 ± 19.94 | |||
As | 5.0 - 5.0 | 5.00 ± 0.00 | 1.5 | 1 | |
U | 0.8 - 13.9 | 3.38 ± 4.46 | |||
Th | 0.5 - 7.6 | 2.84 ± 2.25 | |||
Sr | 6.0 - 95 | 34.53 ± 25.94 | |||
V | 13 - 65 | 28.75 ± 20.90 | |||
La | 1.2 - 21.2 | 7.21 ± 6.08 | |||
Cr | 2.2 - 44.2 | 14.22 ± 13.15 | 85 | 185 | |
Ba | 9 - 109 | 32.78 ± 28.80 | |||
Hg | 0.06 - 0.21 | 0.13 ± 0.08 | |||
Sc | 0.5 - 7.5 | 2.57 ± 2.00 | |||
Tl | 0.5 - 0.7 | 0.60 ± 0.10 | |||
Ga | 5.0 - 7.0 | 6.25 ± 0.96 | |||
Cu | 0.5 - 20.9 | 6.43 ± 6.20 | 25 | 75 | 45 |
Pb | 0.7 - 11 | 4.49 ± 3.48 | 17 | 8 | 20 |
Zn | 5.0 - 46.0 | 26.44 ± 14.06 | 5 | ||
Ni | 0.8 - 21.4 | 6.69 ± 6.00 | 44 | 105 | 68 |
Co | 2.2 - 17.1 | 6.44 ± 4.28 | 17 | 29 | 19 |
Mn | 14 - 1039 | 278.13 ± 343.44 | 500 | 1400 | 850 |