What does PEF stand for?
PEF stands for "petroleum ether-extractable fraction"
How to abbreviate "petroleum ether-extractable fraction"?
"petroleum ether-extractable fraction" can be abbreviated as PEF
What is the meaning of PEF abbreviation?
The meaning of PEF abbreviation is "petroleum ether-extractable fraction"
What does PEF mean?
PEF as abbreviation means "petroleum ether-extractable fraction"
