What does pphm stand for?
pphm stands for "Parts Per Hundred Million"
How to abbreviate "Parts Per Hundred Million"?
"Parts Per Hundred Million" can be abbreviated as pphm
What is the meaning of pphm abbreviation?
The meaning of pphm abbreviation is "Parts Per Hundred Million"
What does pphm mean?
pphm as abbreviation means "Parts Per Hundred Million"
