Permissible exposure limits

摘要

In the world of gas detection, as in many technical realms, there are a multitude of acronyms. One can only dream of a BBOGDA (Big Book of Gas Detection Acronyms) to guide you through the dizzying list of terms that read like a bowl of alphabet soup. I'll discuss a handful of these terms that could be pulled directly from this much-needed, albeit fictional, reference.