Obtaining a Liquid Sample (Procedures and Mistakes)


These movies are designed to show both appropriate and inappropriate laboratory procedures. They can be used in testing to have student spot errors or select correct procedures.
Contents
Proper Rinsing Procedure   
(Movie/Animation (1))
Sloppy Rinsing   
(Movie/Animation (1))
Beaker Not Rinsed (Version 1)   
(Movie/Animation (1))
Volume Too Large and Beaker Not Rinsed (Version 1)   
(Movie/Animation (1))
Beaker Not Rinsed (Version 2)   
(Movie/Animation (1))
Volume Too Large and Beaker Not Rinsed (Version 2)   
(Movie/Animation (1))
Directly From Carboy to Buret   
(Movie/Animation (1))
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