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Simultaneous Measurement of Lubricating Oil Quality Parameters Using Near-Infrared Analyzer [Technical Document]

Application for rapidly measuring the acid value of lubricating oil using near-infrared spectroscopy (NIR) along with kinematic viscosity and moisture【Oil & Petrochemicals】.

Using visible-near infrared (Vis-NIR) spectroscopy, we determined several chemical and physical parameters in lubricating oil, including acid value (AN), kinematic viscosity at 40°C, moisture content, and color. This application note presents an example of how these parameters were measured quickly and simultaneously using Metrohm's near-infrared analyzer (Vis-NIRS).

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Using visible-near infrared (Vis-NIR) spectroscopy, we determined several chemical and physical parameters such as acid value (AN), kinematic viscosity at 40°C, moisture content, and color in lubricating oil. This application note presents an example of rapidly and simultaneously measuring these parameters using Metrohm's near-infrared analyzer (Vis-NIRS).

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