搜索 - 科创

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关于偶氮四唑钠的热重分析较为可靠的paper不同温度时偶氮四唑钠盐状态a.五水合物室温干燥b.二水合物 60度油浴c.五水盐 120度加热d.？？？

这个Omnistar，国内很多大学把它和热重分析仪联用来分析样品气化成分；但作为微量分析质谱，它的进样端竟会采用有机材料密封，尤其还是带加热的，这简直是粗制滥造，可能设计这机器的工程师也没搞清楚自己产品的定位是什么

热重分析的工作原理图17b. 样品质量12.79mg，Pt坩埚，升温速率10K/min，N2气氛（70ml/min），图中的百分数为失重率，定义为该步失去的质量比原始物质的质量。

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