This is one of the most frequently asked questions by customers once they receive their report. The answer is your result is most definitely a TWA. Which means the result is the average concentration for the period of time that you performed the sampling. However, what almost everyone is really asking is “Is my result an 8 Read More …
Steve’s Technical Corner
Which Organic Vapor Monitor Should I Use?
This is actually a more difficult question than it would seem. Let’s take the least complex situation. You are monitoring for one chemical for 15 to 480 minutes. To determine which is the best monitor, go to our Sampling Guide. We have bolded the chemical/badge combination we recommend. Easy, right? These recommendations are primarily based on Read More …