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burette

n. 滴管

滴管

WordNet (r) 3.0 (2006) (WordNet)

burette
n 1: measuring instrument consisting of a graduated glass tube
with a tap at the bottom; used for titration [synonym:
{burette}, {buret}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Burette \Bu*rette"\, n. [F., can, cruet, dim. of buire flagon.]
(Chem.)
An apparatus for delivering measured quantities of liquid or
for measuring the quantity of liquid or gas received or
discharged. It consists essentially of a graduated glass
tube, usually furnished with a small aperture and stopcock.
[1913 Webster]

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Burette - Wikipedia
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 lower end and a tapered capillary tube at the stopcock's outlet
Burette | Definition, Description, Facts | Britannica
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
Burettes | Fisher Scientific
Liquid is slowly dispensed from a burette into a flask or beaker that holds a known amount of the test substance The burette has a solid glass or PTFE stopcock or other fitting to regulate the flow of the liquid
Burette: Types, Uses, Advantages, Limitations - Science Info
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, typically located at one end, allowing precise control of the liquid flow
Burettes | McMaster-Carr
The burette detects your turn direction, so it only displays the volume you’ve dispensed, not the volume you’ve drawn in You can adjust the titrating tube vertically and horizontally to fit different bottle sizes or if you need to make room for an additional instrument, such as a magnetic stirrer
How to Read a Buret: A Simple Guide to Measuring Volume - wikiHow
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
E-Burette Product Guide - Microlit
Burette Uses in Laboratory: Burette is a laboratory apparatus commonly used to dispense and measure variable amounts of liquid or sometimes gas within chemical and industrial testing specially for the titration process in volumetric analysis
What is a Burette and How is it Used in Chemistry? - Glassment
A burette is a lab instrument used in chemistry to dispense precise liquid volumes, essential for titration experiments and analysis
What Are Burettes: Laboratory Measuring Instruments Guide
Knowing how to use a burette well can greatly improve your experiment’s quality Using a burette well requires attention to detail and careful preparation Here’s a step-by-step guide to help you master burette measurement techniques: Clean the burette thoroughly with the right cleaning solutions

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