Have you ever spent hours to look for a chemical in your lab, haven't found it and had to order it from the vendor just to find out later that it was there? Though the situation described above may seem as a minor incident, in fact, it has deep consequences. Undesired delays in experiments schedule, double-orders which negatively reflect on lab's budget and we're just scratching the problem surface! Fortunately, having thoroughly studied 120 labs, we found the differentiator that will bring your lab to the new level.  Setting out to find the reason The frustrating part of conducting a research is being distracted all the time. The least wanted distraction is a waste of long hours to look for a required reagent, while it's actually there. Ooof!!!! Recently, we decided to perform a statistical  analysis of  120 labs to determine the reason and later the solution for FALSE NEGATIVE results. Or in other words, when "Inventory Item Not Found" message