The first commercial interface for hyphenating liquid chromatography with isotope ratio mass spectrometry (LC-IRMS) was not available until 2004, and it was commercialized under the name LC IsoLink by Thermo Finnigan. 
LC IsoLink
The first commercial interface for hyphenating liquid chromatography with isotope ratio mass spectrometry (LC-IRMS) was not available until 2004, and it was commercialized under the name LC IsoLink by Thermo Finnigan. 
Thermo Finnigan