# High-Performance Estimation of Lead Ion Concentration Using Smartphone-Based Colorimetric Analysis and a Machine Learning Approach

> Research article (ACS Omega, 2020) · cited 58× · AI/ML

**Wikidata**: [openalex:W3092867636](https://www.wikidata.org/wiki/openalex:W3092867636)  
**Source**: https://4ort.xyz/entity/high-performance-estimation-of-lead-ion-concentration-using-smartphone-based-colorimetric-analysis-and-a-machine-learnin