What does ppm stand for?
ppm stands for "Parallel Pore Model"
How to abbreviate "Parallel Pore Model"?
"Parallel Pore Model" can be abbreviated as ppm
What is the meaning of ppm abbreviation?
The meaning of ppm abbreviation is "Parallel Pore Model"
What does ppm mean?
ppm as abbreviation means "Parallel Pore Model"
