CARBON 13


Meaning of CARBON 13 in English

Function: noun

Date: 1939

: an isotope of carbon of mass number 13 that constitutes about 1/70 of natural carbon and is used as a tracer especially in spectroscopy utilizing nuclear magnetic resonance

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.