09/24/2026
Do your QC and QA VMA results match?
When two labs test the same sample, different VMA results can lead to delays and frustration. In this Leveraging LASTRADA video, Dan Ridolfi explains how to identify which measurements are driving the difference and how to reconcile the results.
Plus, download our FREE Excel tool to perform the same analysis on your own data.
Watch the video & download the tool:
Learn a technique for ranking the importance of each of the three measurements used to calculate voids in mineral aggregates, which is key to understanding why two tests performed on the sample have differing calculated VMAs.