Hach Company has developed the next great multiparameter handheld instrument for testing water in the field, the DR 900 Handheld Colorimeter. The DR 900 allows for quick and easy access to users most ...
A basic scientific tool for chemistry and biology is a colorimeter device used to measure which wavelengths of light a particular sample solution absorbs. Some applications of colorimeters are ...
Two professors of the physics department of Massachusetts Institute of Technology announced last week the invention of a colorimeter which may displace human judgment in matching colors. By means of ...
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