biology daily - the biology and biochemistry encyclopedia
biology daily articles and research Encyclopedia Dictionary Forums biology research links Weblinks Pictures Articles Blogs Newsletter

Graduated cylinder

Illustration of a graduated cylinder
Illustration of a graduated cylinder


A graduated (Grad for short) cylinder, also referred to as a measuring cylinder, is a type of laboratory glassware that is used for measuring the volumes of liquids in a quantitative manner. The top usually has a small curled lip to allow easy pouring of liquids, and the bottom is usually anchored with a wide base, to keep the cylinder from easily tipping. The volumes of liquids graduated cylinders can handle ranges from a few milliliters to many liters.

Pipettes or burettes provide more precise measurement options than graduated cylinders. Each consists of a long cylindrical tube, much taller than wide, with markings on the side to denote volumes.

A graduated cylinder can be made of plastic or glass or Pyrex. Often, the largest graduated cylinders are made of plastic, making them lighter and more break resistant.




07-14-2008 23:18:10
The contents of this article are licensed from Wikipedia.org under the GNU Free Documentation License. How to see transparent copy
BiologyDaily.com 2005. Legal info   Privacy