What does Kr-81 stand for?
Kr-81 stands for "Krypton-81"
How to abbreviate "Krypton-81"?
"Krypton-81" can be abbreviated as Kr-81
What is the meaning of Kr-81 abbreviation?
The meaning of Kr-81 abbreviation is "Krypton-81"
What does Kr-81 mean?
Kr-81 as abbreviation means "Krypton-81"