Inter-laboratory Comparison of Stable Carbon and Nitrogen Isotopic Composition Data Using Elemental Analyzer-isotope Ratio Mass Spectrometers

Jung-Hyun Kim1,†, Sujin Kang2, Yeon-Sik Bong3, Kwangkyu Park1, Tae-Woo Kang4, Yong-Se Park5, Dahae Kim1, Seunghyun Choi3, Young Ji Joo1, Bohyung Choi2, Seung-Il Nam1, Sang-Mo Lee5, and Kyung-Hoon Shin2

1Division of Polar Paleoenvironment, Korea Polar Research Institute (KOPRI), Incheon 21990, Korea 2Department of Marine Science and Convergence Technology, Hanyang University, Ansan 15588, Korea 3Division of Earth & Environmental Sciences, Korea Basic Science Institute (KBSI), Cheongju 28119, Korea 4Yeongsan River Environment Research Center, National Institute of Environmental Research, Gwangju 61011, Korea 5National Instrumentation Center for Environmental Management, Seoul National University, Seoul 08826, Korea