# A digital image method of spot tests for determination of copper in sugar cane spirits

> Research article (Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, 2017) · cited 69× · AI/ML

**Wikidata**: [openalex:W2620462652](https://www.wikidata.org/wiki/openalex:W2620462652)  
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