Written by pimpitcha
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Saturday, 29 March 2014 12:39 |
One of the most important laboratory abilities at all levels of chemistry is preparing a solution of a specific concentration. This video takes you through the proper procedure for preparing a solution.
ที่มา : www.carolinachemistry.com
ลิงค์ : http://youtu.be/A2YyIo8vSCA
อัพโหลดโดย : CarolinaBiological
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