by: dr. beenish zaki senior instructor department of biochemistry 20 th february 2013
TRANSCRIPT
By: Dr. Beenish Zaki
Senior Instructor
Department of Biochemistry
20th February 2013
*GLASSWARE
*LEARNING OBJECTIVE
SKILL:
*At the end of the practical session students will be able to identify different types of glassware used in the laboratory.
*KNOWLEDGE:At the end of the practical session the student will be able to explain:
*Why glassware is used in a laboratory.
*Define the term volumetric glassware related to the use.
*Compare and contrast the use of the following type of laboratory glassware:
- Flask-Graduated cylinders - Burettes - Pipettes - Beakers
* Prevention of injury from glass wares.
*EXAMPLE OF GLASS WARE
NON-VOLUMETRIC GLASSWARE
*TEST TUBES
*GLASS FUNNEL
*EXAMPLE OF GLASS WARE
VOLUMETRIC GLASSWARE
*MEASURING CYLINDER
*PIPETTES
*CONICAL FLASK
*BURETTES
*PREVENTION OF GLASS INJURY
*Throw away broken or chipped glassware.
*When handling glass items avoid applying force or excessive pressure in case the item slips or gives way suddenly and breaks.
*Carry glass items in test tube holder or box to minimize the risk of dropping them.