Objective to establish a method to determine free hydrazine in isoniazid injection by difference spectrophotometry.
目的建立差示分光光度法测定异烟肼注射液中游离肼的方法。
The method of chlorine dioxide preparation by using chlorate and hydrazine sulfate is studied.
本文介绍了用氯酸钾与硫酸联氨反应制备二氧化氯的新方法。
Research progresses of catalysts for synthesizing ketazine intermediate in the production process of hydrazine hydrate by method of hydrogen peroxide are introduced.
介绍了过氧化氢法生产水合肼过程中中间体酮连氮合成用催化剂的研究进展。
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