# Rapid and Nondestructive On-Site Classification Method for Consumer-Grade Plastics Based on Portable NIR Spectrometer and Machine Learning

> Research article (Journal of Spectroscopy, 2020) · cited 43× · AI/ML

**Wikidata**: [openalex:W3112472111](https://www.wikidata.org/wiki/openalex:W3112472111)  
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