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滴定管

File:Burette.svg · Wikimedia Commons · See Wikimedia Commons

EntityQ201554· pop 48· linked from 167 articles

Also known as buret

thumb|right|50px A burette (also spelled buret) is a graduated glass tube with a tap at one end, for delivering known volumes of a liquid, especially in titrations. It is a long, graduated glass tube, with a stopcock at its lower end and a tapered capillary tube at the stopcock's outlet. The flow of liquid from the tube to the burette tip is controlled by the stopcock valve.

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50 mL Buret.jpg
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titration
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different from
biuret
Commons category
Burettes
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Article · 中文

滴定管(burette),是化学实验中的一种仪器,是容量分析的基本仪器之一。细长管状的一种精密玻璃量器。 滴定管属于量器,在滴定操作中盛装滴定剂溶液,并放出一定量溶液至滴定终点。管上刻有精密的刻度,可以精确读出放出溶液的体积。 滴定管一般根据使用活塞与否而分为两类:具塞和无塞滴定管,又因它们所分别盛装液体的性质而叫做酸式和碱式滴定管。 另有。

Abstract from DBpedia / Wikipedia · CC BY-SA

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