# Quantitative Detection of Nitrite in Food Samples Based on Digital Image Colourimetry by Smartphone

> Research article (ChemistrySelect, 2020) · cited 25× · AI/ML

**Wikidata**: [openalex:W3080556718](https://www.wikidata.org/wiki/openalex:W3080556718)  
**Source**: https://4ort.xyz/entity/quantitative-detection-of-nitrite-in-food-samples-based-on-digital-image-colourimetry-by-smartphone