方法：分析样品中菌落总数不确定度的来源，采用合并样本标准差的方法来评定菌落总数的不确定度。
Methods: the source of measurement uncertainty of the colony determination in fishmeal was analyzed and the method of uniting standard deviation was applied to determine the uncertainty of the colony.
方法：分析样品中菌落总数不确定度的来源，采用合并样本标准差的方法来评定菌落总数的不确定度。
Methods: the source of measurement uncertainty of the colony determination in fishmeal was analyzed and the method of uniting standard deviation was applied to determine the uncertainty of the colony.
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