ASTM D5983

ASTM D5983 is a standardized test method used to analyze the composition of lubricating oils by measuring their chemical elements. It involves breaking down a sample and using advanced instruments to identify and quantify elements like sulfur, phosphorus, zinc, and others. This information helps determine oil quality, durability, and whether it contains additives or contaminants. The test ensures consistency and reliability across different laboratories, aiding in quality control, regulatory compliance, and assessing oil performance in various machinery applications.