What does ppm stand for?
ppm stands for "potential pathogenic microorganism"
How to abbreviate "potential pathogenic microorganism"?
"potential pathogenic microorganism" can be abbreviated as ppm
What is the meaning of ppm abbreviation?
The meaning of ppm abbreviation is "potential pathogenic microorganism"
What does ppm mean?
ppm as abbreviation means "potential pathogenic microorganism"
