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Elements and i-As in infant rice cereal powder

Code 钠   Mass fraction(mg/kg) 镁   Mass fraction(mg/kg) 磷   Mass fraction(mg/kg)
Value Relative Uncertainty(%) Value Relative Uncertainty(%) Value Relative Uncertainty(%)
GBW10279 513 6.7 139 2.9 2234 6.9
GBW10280 123 4.9 268 3.0 3414 3.6
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