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Compuestos tóxicos que no permiten la vida superior

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Compuestos tóxicos que no permiten la vida superior

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For more information, visit http://www.bio-rad.com/yt/10/biotech-lab-textbook. This video demonstrates the proper use of a stationary pH meter. The parts of the instrument, calibration with standard pH buffers, and sample measurement are shown. This activity is included in the laboratory textbook Biotechnology: A Laboratory Skills Course. http://www.bio-rad.com/evportal/destination/product?catID=LKN6R715&WT.mc_id=yt-lse-ww-biotech-20121012-vwY-xWMam7o