To establish a method about uncertainty evaluation of the measurement of protein content in infant milk powder, the effect factors were find.

建立婴幼儿奶粉中蛋白质含量测定的不确定度方法，以期找出影响不确定度的因素。

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To establish a method about uncertainty evaluation of the measurement of protein content in infant milk powder, the effect factors were find.

建立测定婴儿配方奶粉中性激素苯甲酸雌二醇的超高效液相色谱-串联质谱方法。

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