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Analytical Letters Volume 52, 2019 - Issue 18
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Chemometrics

Determination of API Gravity and Total and Basic Nitrogen Content by Mid- and Near-Infrared Spectroscopy in Crude Oil with Multivariate Regression and Variable Selection Tools

Karla Pereira RainhaCenter of Competence in Petroleum Chemistry (NCQP), Laboratory of Research and Development of Methodologies for Analysis of Oils (LabPetro), Chemistry Department, Federal University of Espírito Santo (UFES), Vitória, BrazilView further author information
,
Júlia Tristão do Carmo RochaCenter of Competence in Petroleum Chemistry (NCQP), Laboratory of Research and Development of Methodologies for Analysis of Oils (LabPetro), Chemistry Department, Federal University of Espírito Santo (UFES), Vitória, BrazilView further author information
,
Rayza Rosa Tavares RodriguesCenter of Competence in Petroleum Chemistry (NCQP), Laboratory of Research and Development of Methodologies for Analysis of Oils (LabPetro), Chemistry Department, Federal University of Espírito Santo (UFES), Vitória, BrazilView further author information
,
Betina Pires de Oliveira LovattiCenter of Competence in Petroleum Chemistry (NCQP), Laboratory of Research and Development of Methodologies for Analysis of Oils (LabPetro), Chemistry Department, Federal University of Espírito Santo (UFES), Vitória, BrazilView further author information
,
Eustáquio Vinicius Ribeiro de CastroCenter of Competence in Petroleum Chemistry (NCQP), Laboratory of Research and Development of Methodologies for Analysis of Oils (LabPetro), Chemistry Department, Federal University of Espírito Santo (UFES), Vitória, BrazilView further author information
&
Paulo Roberto FilgueirasCenter of Competence in Petroleum Chemistry (NCQP), Laboratory of Research and Development of Methodologies for Analysis of Oils (LabPetro), Chemistry Department, Federal University of Espírito Santo (UFES), Vitória, BrazilCorrespondence[email protected]
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Pages 2914-2930 | Received 02 May 2019, Accepted 03 Jun 2019, Published online: 19 Jun 2019

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Chenjie Wei, Jifen Wang & Jiahua Ji. (2021) Forensic Classification of Pigments by Attenuated Total Reflectance – Fourier Transform Infrared Spectroscopy and Chemometrics. Analytical Letters 54:8, pages 1309-1328.
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Xinlong He & Jifen Wang. (2020) Rapid and Nondestructive Forensic Identification of Tire Particles by Attenuated Total Reflectance – Fourier Transform Infrared Spectroscopy and Chemometrics. Analytical Letters 53:5, pages 714-734.
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