What is the correct procedure for sampling lubricants for analysis?

The correct procedure for sampling lubricants for analysis involves sealing the sample for transport. This is crucial because it helps maintain the integrity of the lubricant sample by preventing contamination from external sources. When a sample is exposed to the air, it can pick up moisture, dust, and other contaminants that may alter its properties and skew the analytical results.

Moreover, sealing the sample ensures that no volatile components evaporate, and it preserves the original state of the lubricant, allowing for accurate analysis when it reaches the laboratory. Proper sealing also prevents any unexpected reactions that could occur if the lubricant were left exposed.

Having standardized procedures for sampling is critical in lubricant analysis, as it ensures consistency and reliability in testing methods. Using clean, dedicated sampling tools is also necessary to prevent contamination, and leaving a sample open is detrimental to the accuracy of results. Thus, sealing the sample is a vital step in the process of sampling lubricants for analysis.