What does PPBC stand for?
PPBC stands for "Parts per Billion Concentration"
How to abbreviate "Parts per Billion Concentration"?
"Parts per Billion Concentration" can be abbreviated as PPBC
What is the meaning of PPBC abbreviation?
The meaning of PPBC abbreviation is "Parts per Billion Concentration"
What does PPBC mean?
PPBC as abbreviation means "Parts per Billion Concentration"
