%0 Journal Article %J Analytical Chemistry %D 2015 %T Broadly Available Imaging Devices Enable High Quality Low-Cost Photometry %A Christodouleas, D. C. %A Nemiroski, A. %A Kumar, A. A. %A Whitesides, G. M. %K low-cost spectrophotometry, absorbance, scanner, cellphone, ELISA, test kits %B Analytical Chemistry %V 87 %P 9170-9178 %8 4/28/15 %G eng %L 1257 %< 11.1.5 Devices and Electrochemistry %! Anal. Chem. %F s/484