文章采用重量滴定法对食品中的钙含量进行了测定,并将结果与容量滴定法进存相比,准确度高,操作简单便捷,回收率高,重现性好.%Calcium content in the food is determined by using gravimetric titration, the results with volume titration is compared, which has high accuracy and recovery rate, simple operation and good reproducibility.
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