试题与答案

凯氏定氮法中测定蛋白质样品消化,加()使有机物分解。A、盐酸 B、硝酸 C、硫酸 D

题型:单项选择题

题目:

凯氏定氮法中测定蛋白质样品消化,加()使有机物分解。

A、盐酸

B、硝酸

C、硫酸

D、混合酸

答案:

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参考答案:夏末秋初受孕,春末夏初分娩

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