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Journal of Spectroscopy
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Journal of Spectroscopy
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2022
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Article
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Fig 1
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Research Article
Feasibility Study on the Use of a Portable NIR Spectrometer and Multivariate Data Analysis to Discriminate and Quantify Adulteration in Fertilizer
Figure 1
Spectra profile: (a) raw and (b) SGSD of fertilizer A categories.
(a)
(b)