ASTM D7214
Standard Test Method for Determination of the Oxidation of Used Lubricants by FT-IR Using Peak Area Increase Calculation
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About This Item
ASTM D7214 is a technical standard for determining the oxidation of used lubricants by FT-IR using peak area increase calculation. It provides a structured way to evaluate oxidative change in in-service lubricant samples, helping users compare condition over time and support maintenance decisions. By focusing on an infrared-based measurement approach, this standard can help bring consistency to lubricant monitoring, quality control, and condition assessment programs where reliable test results matter.
What is ASTM D7214?
ASTM D7214, Standard Test Method for Determination of the Oxidation of Used Lubricants by FT-IR Using Peak Area Increase Calculation, defines a method for measuring oxidation in used lubricants with Fourier Transform Infrared spectroscopy. The standard centers on a peak area increase calculation, which suggests a quantitative way to track oxidation-related changes in the lubricant sample. In practice, this makes the method useful for laboratories and technical teams that need a repeatable approach to lubricant condition analysis.
Where is ASTM D7214 used?
This standard is commonly used in lubricant testing workflows where used oils are evaluated by FT-IR for signs of oxidation. It is relevant in laboratories, maintenance support programs, and condition monitoring environments that analyze in-service lubricants from equipment such as engines, drives, or other lubricated systems. ASTM D7214 helps users apply a consistent test method when reviewing sample trends, comparing results, or documenting lubricant degradation over time.
Why is ASTM D7214 important?
ASTM D7214 is important because oxidation is a key indicator of lubricant aging and service condition. A standardized FT-IR method supports consistent test results, which can improve comparison between samples, reduce interpretation differences, and strengthen quality control decisions. For organizations that rely on lubricant analysis, using a recognized ASTM standard can also support compliance, procurement confidence, and more informed maintenance planning by making test outcomes easier to trust and apply.
- FT-IR-based oxidation measurement
- Used lubricant condition assessment
- Peak area increase calculation
- Support for trend analysis
- Useful in laboratory testing workflows
- Publication Date: 2023-03-13
- Publisher: ASTM
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