Measuring Acetone to Hydrogen Sulfide or Benzene to Xylene, you are measuring harmful gases and are likely to measure using PPM units. Parts Per Million is self-explanatory, it’s simply the number of gas molecules in a million but what does PPM look like?

This simple video offers a clear graphical representation of Part Per Million followed by Part Per Billion!

Need to know more about harmful gases?

Gas fact sheets are available to download for many harmful gases. They not only contain background information like the chemical’s history, they include where the gas is used and harmful effects.

ION Science is a leading gas detection and prevention company offering a variety of solutions across a vast amount of applications. To learn more information about products offered by ION Science for gas and leak detection, view our products page. For more information about gas detection, its use in your application or if you have a question for us, contact ION Science today.