Color comparison - PowerPoint PPT Presentation

Color and Absorbance Comparison Summer 2009

Color and Absorbance Comparison Summer 2009. Perkin Elmer Spectrophotometer. 1 cm path length 345 &amp; 440 nm wavelenghts Filtered with 0.45 &amp; 0.22 um cellulose filters Centrifuged for 30 minutes Dilutions accounted for in all values. Color Comparison. Color Values. Filtered 0.45 @ 440.

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Pedology Field Exercise

Pedology Field Exercise. Will Weiss Spring 2010. Site #1 North East Osceola County. Web Soil Survey. #7: Candler sand, 0-5% slope #8: Candler sand, 5-12% slope. Mean rain fall: 48 in Mean temperature: 74 degrees F Elevation: 80ft.

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234 views • 12 slides

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