What does PER stand for?
PER stands for "pyridine extract residue"
How to abbreviate "pyridine extract residue"?
"pyridine extract residue" can be abbreviated as PER
What is the meaning of PER abbreviation?
The meaning of PER abbreviation is "pyridine extract residue"
What does PER mean?
PER as abbreviation means "pyridine extract residue"
