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Poplar leaves

Code Ag   Mass fraction (10 -6 ) Ag   质量分数(×10-6) Ag   质量分数(×10-6) Al   Mass fraction (10 -2 ) Al   质量分数(×10-6) Al   质量分数(×10-6) As   Mass fraction (10 -6 ) As   质量分数(×10-6) As   质量分数(×10-6)
Value Standard Diviation(S) Value Certified Uncertainty Value Despend Uncertainty(k=2) Value Certified Uncertainty Value Certified Uncertainty Value Despend Uncertainty(k=2) Value Certified Uncertainty Value Certified Uncertainty Value Despend Uncertainty(k=2)
GBW07604 (0.013) 0.104 0.06 0.37 0.09
GBW10235 0.015 0.004 (0.17) 0.9 0.1
GBW10303 0.015 0.004 (0.17) 0.9 0.1
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