PDA

View Full Version : PPM vs. Percent



KirstenHW
07-26-2006, 10:41 AM
My mom works in a lab and is going to test my pre and post-salt pool water samples for me. She can have it tested for percent of salt (solids) but not PPM. Is there a conversion ratio for this? I haven't had a chance to go to a pool store to test the two samples.

duraleigh
07-26-2006, 11:39 AM
percent = parts per hundred

ppm = parts per million

sevver
07-26-2006, 11:40 AM
Yes, and I would guess that you could just multiply it times 10,000 to get it to parts per million.

KirstenHW
07-26-2006, 11:44 AM
Thanks duraleigh & sevver - that's what I thought.