Compared with formaldehyde titration, it is very excellent in both the computing accuracy and the handling briefness.

与甲醛滴定法相比、具有操作简单，分析快速准确的优点。

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The preparation of gelatin hydrolyzed with AS1. 398 neutral protease at different temperatures. The hydrolysis degree was tested by means of formaldehyde titration.

在不同的温度下，用as1.398中性蛋白酶制备水解明胶，甲醛滴定法测定明胶的水解程度。

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In this paper a potentiometric titration was used to improve the neutral sodium sulfite method for determining the content of formaldehyde, and the accuracy and influential factors were discussed.

采用电位滴定法改进了测定甲醛含量的中性亚硫酸钠法，并对其准确度和影响因素进行了探讨。

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