Computation of urea concentration in blood using a low cost autogenic colorimeter

Abstract This paper strives to contribute to the development of a low cost, compact, and portable colorimeter which finds its application in the diagnosis of hyper and hypo concentrations of urea in human blood. The proposed instrument consists of an LED as a light source that is Green(520–525 nm) a...

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Bibliographic Details

Published in:	Discover Electronics
Main Authors:	Jishnu Bhadra, Shaunak Roy, Niladri Khamaru, Prasun Chowdhury
Format:	Article
Language:	English
Published:	Springer 2025-08-01
Subjects:	Spectrophotometer Colorimeter Urea measurement Green light emitting diode Current sensor INA219 Photodiode BPW34
Online Access:	https://doi.org/10.1007/s44291-025-00105-7