What does ppm stand for?
ppm stands for "Proton Precession Magnetometer"
How to abbreviate "Proton Precession Magnetometer"?
"Proton Precession Magnetometer" can be abbreviated as ppm
What is the meaning of ppm abbreviation?
The meaning of ppm abbreviation is "Proton Precession Magnetometer"
What does ppm mean?
ppm as abbreviation means "Proton Precession Magnetometer"
