Even experienced technicians can make mistakes in flash point testing that lead to inaccurate results. Here are the most common pitfalls and how to avoid them.
1. Improper Sample Handling
Using contaminated or non-representative samples can lead to incorrect results. Always ensure proper sample collection and storage.
2. Incorrect Heating Rate
Heating the sample too quickly or too slowly can affect the flash point measurement. Always follow the specified heating rate for the test method being used.
3. Poor Equipment Calibration
Using uncalibrated or improperly maintained equipment can lead to significant errors. Regular calibration and maintenance are essential.
4. Ignoring Environmental Conditions
Drafts, temperature fluctuations, and altitude can all affect test results. Conduct tests in a controlled environment when possible.
Pro Tip
Always run control samples with known flash points to verify your testing procedure and equipment are functioning correctly.