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6 How Representative Are Dissolved Organic Matter (DOM) Extracts? A Comprehensive Study of

6.6 Acknowledgements

The authors are thankful to China Scholarship Council (CSC) for the financial support of Yan Li. The authors appreciate partial financial support from International Humic Substances Society (IHSS) for Dr. Norbert Hertkorn during sampling campaign in May 2012. We are also grateful to the Captain and crew of RV Heincke. Claudia Burau is acknowledged for support in DOC analyses.

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Chapter 7

Insights into Dissolved Organic Matter Compositions and Structures by Phase-optimized Solid Phase Extraction (POP SPE)

Published as: Yan Li, Mourad Harir, Basem Kanawati, Michael Gonsior, Boris P. Koch, Philippe Schmitt-Kopplin, Norbert Hertkorn (2017). Insight into Dissolved Organic Matter Composition and Structure by Phase-optimized Solid Phase Extraction (POP SPE). Analytical Chemistry. To be submitted.

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7 Insights into Dissolved Organic Matter Compositions and