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colorimetry
colorimetry


Author Comment Last activity Moderation
homechemist "well , i suppose it should work but firstly we have to develop a color-based nitrate detection , we can try to use nitrate detection reagents for w..." | Read more » almost 9 years ago
warren "Interesting! It'd be neat to look at colorimetric nitrate detection with this approach. http://publiclab.org/wiki/nitrate-detection " | Read more » almost 9 years ago
warren "Great similar concept but for tiny quantities, posted at Hackteria's wiki: http://hackteria.org/wiki/index.php/DIY_NanoDrop " | Read more » over 9 years ago
silverhammer "Hi, Thanks. Answers as follows: 1. Yes - kit does come with a color card. Its got 3 states. Control (orange), Pink (bad), Pink/Orange (so-so) 2..." | Read more » over 9 years ago
cfastie "Holy Mackerel. SCIENCE! This is a great use of the Public Lab spectrometer, and you are getting very good spectra with it. Does the RenekaBio ass..." | Read more » over 9 years ago
silverhammer "I added an additional graph to show the expected active cholinesterase concentration for safe and unsafe zones based on our measurements as well as..." | Read more » over 9 years ago
silverhammer "Thanks! I added a wiki page to document some additional experiments I want to run and for others to use. Main purpose is for method refinement, e..." | Read more » over 9 years ago
liz "This is incredible work. " | Read more » over 9 years ago
dusjagr "Just found some more kinda cheap spectrometers on journal of chemical education: http://pubs.acs.org/doi/abs/10.1021/ed300396x?journalCode=jceda8 ..." | Read more » over 9 years ago
warren "Update! The 3d print returned and it looks great! " | Read more » almost 10 years ago