How Do ISO 16890 and ASHRAE 52.2 Compare?

This presentation dissects the major differences in the test methods and protocols of ASHRAE 52.2 and the soon to be published ISO 16890.  These air filtration test methods use similar equipment, but handle their respective data products very differently.  These differences can and will have some impact on other ASHRAE Standards, industry standards, and customer specifications.  Thus, understanding these differences beforehand is very important to users and specifiers of air filtration equipment.