What does QAS stand for?
QAS stands for "quaternary ammonium compounds"
How to abbreviate "quaternary ammonium compounds"?
"quaternary ammonium compounds" can be abbreviated as QAS
What is the meaning of QAS abbreviation?
The meaning of QAS abbreviation is "quaternary ammonium compounds"
What does QAS mean?
QAS as abbreviation means "quaternary ammonium compounds"
