Journal of Petrochemical Universities
Determination of Oil Content in Oily Sludge Based on Extraction and Smartphone Image Colorimetry
Enlin Feng, Xian Wu, Weijie Zou, Lihua Li
Journal of Petrochemical Universities . 2023, (4): 13 -19 .  DOI: 10.12422/j.issn.1006-396X.2023.04.002

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