Subject: Spectrophotmetr setting to test optical density of algae?
Date: Wed Sep 29 05:49:20 2010
Posted by Cathy
Grade level: 7-9
School: clearwater high school
City: clearwater State/Province: Florida
Area of science: General Biology
Trying to measure the optical density of chlorella before and after a variable
is changed in their environment and I will be using a spectrophotometer to
measure the amount of light absorbed and I need to know what wavelength to set
Re: Spectrophotmetr setting to test optical density of algae?
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