Tuesday, February 3, 2009

How small is a part per billion?

1 part per million (ppm)1 part per billion (ppb)1 part per trillion (ppt)
Money1 cent/ $10,0001 cent/ $10M1 cent/ $10B
Time1 minute/ 2 yrs1 second/ 32 yrs1 second/ 32 centuries
Length1 inch/ 16 mi1 inch/ 16,000 mi1 inch/ 16M mi

Ask Brad Hays or Joe Pecha a question at sales@azic.com!

No comments: