A Smartphone-Enabled Imaging Device for Chromotropic Acid-Based Measurement of Nitrate in Soil Samples

por Lavanya, Veerabhadrappa, Nayak, Anshuman, Deb Roy, Partha, Dasgupta, Shubhadip, Dey, Subhadip, Li, Bin, Weindorf, David C., Chakraborty, Somsubhra
Publicado 2023