Checker searches for isotopic atoms.
Fixer offers changing the isotopic atom to the most abundant natural isotope of that element (converttoelementalform).
Example :
| Isotope Checker ( isotope) | Warning: | Fix | 
|---|---|---|
| Convert to Element ( converttoelementalform) | ||
| Detect Isotopic Atom |  ex_isotope_ch |  ex_isotope_f | 
Note : Deuterium and tritium are recognized as symbols D and T , respectively as well.