Test Tube brush
It is a brush that is long and narrow to clean the inside of glassware, in particular test tubes.
Measuring cylinders :
a measuring instrument for measuring fluid volume; a glass container (cup or cylinder or flask) whose sides are marked with or divided into amounts.
Droppers :A narrow, usually calibrated glass tube into which small amounts of liquid are suctioned for transfer or measurement.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgt2VlTGh3Khzz2I97lpKbTGw1yQ-hSedIyoxm_H_DWmqWuF0mlKJ5uxewIAwmyOL2aTJLhDgKk3DL9jSK0txViMkpaUS0ed1LQzcMrkj7733WT5CUTyrRs6KaEkdrg78I1jQbiDp6G-Q/s320/large_pipette.jpg)
The primary function of a beaker is to hold and work with liquids.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjunIkdSfsHxTLIJpskDTlJTu-e91kdFFwE61wHRH1rIXIne80EnP3VM8sh3RCK2zLGbSBZdR03a5zpUvmYf37iDbSrdMEsb2_XfJpqoHPmeg3LNJv0xjfqWL-EaztH4NhFLnn5hnDag/s320/beaker_big.jpg)
Volumetric Flask: used to make up a solution of fixed volume very accurately.
Funnel: a utensil that is usually a hollow cone with a tube extending from the smaller end and that is designed to catch and direct a downward flow
Watch glasses : A shallow glass dish used as a beaker cover or evaporating surface.
![](http://www.hull.ac.uk/chemstores/watch.jpg)
Mortar & Pestle: an instrument with a rounded end, used in a mortar to reduce a solid to a powder or produce a homogeneous mixture of solids.
![](http://www.webbrx.com/images/morter1.jpg)
Bunsen Burner: Gas burner used in laboratories, consisting of a vertical metal tube through which a fine jet of fuel gas is directed
Evaporating Dish: used to heat and evaporate liquids
Florence Flask: used for heating subtances that need to be heated evenly
Forceps: An instrument with two blades and a handle used for handling, grasping, or compressing
Spatula: small implement having a broad, flat, flexible blade that is used to mix, spread, or lift material.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitGAIY6Xd4NysF_LevbxmJiuyt1nhBa8qcbWBzCYKO3GH_F5midajW5GFRHz7fDm3XvFLFKgvqVChvWKMgATHfnPEfLqSfzanuRNsFiduWjNx6F3kE8WfIhKDzml4o7Im8DuuPTwWRlg/s320/images.jpeg)
Test Tube Holder: free-standing racks with holes in them which hold test tubes
Clay Triangle:used to hold a crucible while the crucible is heated
Rubber Stopper: used to seal test tubes and other types of glass to keep out airborne contaminents
Utility Clamp:(knew definition) Used to hold items in place
Wire Gauze: a texture of finely interwoven wire, resembling gauze
Ringstand: used to hold glassware in place during an experimental procedure
Crucibes: A vessel made of a refractory substance such as graphite or porcelain, used for melting and calcining materials at high temperatures.
1 comments:
thanks for all this and this helped me in completing my about 75% of assignment. But there is still few things left. I think that this is the best site as it gave me the most information. thanks a lot
Post a Comment