Online stable carbon isotope ratio measurement in formic acid, acetic acid, methanol and ethanol in water by high performance liquid chromatography–isotope ratio mass spectrometry

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Online stable carbon isotope ratio measurement in formic acid, acetic acid, methanol and ethanol in water by high performance liquid chromatography–isotope ratio mass spectrometry
Keiko Tagami, Shigeo Uchida
National Institute of Radiological Sciences, 4-9-1, Anagawa, Inage-ku, Chiba 263-8555, Japan
Analytica Chimica Acta (2008), V614(2), pp165–172, doi: 10.1016/j.aca.2008.03.041
A suitable analysis condition was determined for high performance liquid chromatography–isotope ratio mass spectrometry (HPLC–IRMS) while making sequential measurements of stable carbon isotope ratios of d13C in formic acid, acetic acid, methanol and ethanol dissolved in water.

• IRMS
• HPLC
• Carbon isotopes
• Methanol