
How to Measure Relative Porosity Accurately
Measuring relative porosity accurately is crucial for understanding fluid storage in materials. Begin by carefully selecting your sample, ensuring uniformity. Utilize the water displacement method for a straightforward assessment: submerge the sample in water and note the volume displaced. For precision, also consider using advanced techniques like nitrogen adsorption or X-ray tomography. Remember to account for any trapped air to ensure reliable results. Regular calibration of your measuring tools is also essential for accuracy.