A burette (also spelled buret) [1] 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 …

Burette是化学实验中常用的玻璃仪器，主要用于滴定分析和液体体积的精确测量。 其主体为带有精确刻度的长直玻璃管，底部配有旋塞阀，可通过控制液体流出量实现定量操作。

Burette, laboratory apparatus used in quantitative chemical analysis to measure the volume of a liquid or a gas. It consists of a graduated glass tube with a stopcock (turning plug, or spigot) at one end.

Feb 2, 2024 · What is Burette? A burette is a laboratory instrument designed for the accurate dispensing of small volumes of liquid or gases. It consists of a long, graduated glass tube equipped with a valve, …

Nov 18, 2025 · A burette (or “buret”) is a handy lab tool for dispensing fluids into solutions and, more importantly, for measuring how much fluid you’ve dispensed.

Jul 7, 2024 · A burette measures variable amounts of liquid for volumetric analysis, specifically for titrations, in laboratory experiments. It can be specified according to volume, resolution and accuracy …

Jul 16, 2025 · Widely used in analytical chemistry, particularly in titration procedures, the burette enables controlled and highly accurate dispensing of liquids. This detailed guide explores the burette’s …

Typically, a titration is performed with one or more reactants in the titration vessel and one or more reactants in the burette.

Aug 3, 2025 · A burette is a long, cylindrical tube with fine volume graduations and a tap or stopcock at its lower end. It is used to dispense precise volumes of liquid, especially during titration, where a …

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 量出式 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 …