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详细介绍
【保存条件】干燥、阴凉处。
【使用注意事项】用后闭紧瓶盖放入干燥器内于阴凉处保存。最小取样量为0.5克。
【特征形态】固态
【基体】茶叶
【主要分析方法】X-射线荧光法、比色法、称量法等多种方法
元素 | 标准值/标准偏差 | 单位 |
Ag | (0.018) | (10-6) |
Al | (0.30) | (10-2 ) |
As | 0.28±0.04 | (10-6) |
B | 15±4 | (10-6) |
Ba | 58±6 | (10-6) |
Be | 0.034±0.006 | (10-6) |
Bi | 0.063±0.008 | (10-6) |
Br | 3.4±0.5 | (10-6) |
Ca | 0.43±0.04 | (10-2 ) |
Cd | 0.057±0.010 | (10-6) |
Ce | 1.0±0.2 | (10-6) |
Co | 0.18±0.02 | (10-6) |
Cr | 0.80±0.03 | (10-6) |
Cs | 0.29±0.02 | (10-6) |
Cu | 17.3±1.8 | (10-6) |
Dy | (0.074) | (10-6) |
Eu | 0.018±0.002 | (10-6) |
F | 320±31 | (10-6) |
Fe | 264±15 | (10-6) |
Gd | (0.093) | (10-6) |
Hf | (0.033) | (10-6) |
Hg | (0.013) | (10-6) |
Ho | (0.019) | (10-6) |
K | 1.66±0.12 | (10-2 ) |
La | 0.60±0.04 | (10-6) |
Li | (0.36) | (10-6) |
Lu | (0.007) | (10-6) |
Mg | 0.17±0.02 | (10-2 ) |
Mn | 1240±70 | (10-6) |
Mo | 0.038±0.007 | (10-6) |
N | 3.32±0.09 | (10-2 ) |
Na | 44±6 | (10-6) |
Nd | (0.44) | (10-6) |
Ni | 4.6±0.5 | (10-6) |
P | 2840±90 | (10-6) |
Pb | 4.4±0.3 | (10-6) |
Pr | (0.12) | (10-6) |
Rb | 74±5 | (10-6) |
S | 0.245±0.022 | (10-2 ) |
Sb | 0.056±0.006 | (10-6) |
Sc | 0.085±0.013 | (10-6) |
Se | (0.072) | (10-6) |
Si | (0.21) | (10-2 ) |
Sm | 0.085±0.023 | (10-6) |
Sr | 15.2±0.7 | (10-6) |
Tb | (0.011) | (10-6) |
Th | 0.061±0.009 | (10-6) |
Ti | 24±4 | (10-6) |
V | (0.86) | (10-6) |
Y | 0.36±0.04 | (10-6) |
Yb | 0.044±0.005 | (10-6) |
Zn | 26.3±2.0 | (10-6) |