PDA

View Full Version : What is ppm of 3%


jtanwar86
Dec 2, 2009, 01:27 AM
What is the formula of rejection in ppm

pedaller
Jan 31, 2010, 11:29 AM
3% of 1,000,000 is 30,000 so a 3% rejection rate for each 1,000,000 of component is 30,000 so a 3% rejection rate is 30,000 ppm

k.veerababu
Dec 30, 2011, 11:32 PM
0.0003ppm