Organic carbon and nitrogen concentrations on vertical profiles in waters of the Baltic Sea in February-March 1995@en
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Not filtered water samples were taken in 10 ml ampoules (sealed immediately after being acidified with phosphoric acid to pH<2, sampling), or 40 ml screw-lid vials, and measured onboard at sampling or next days, or frozen (-20°C) until being acidified and measured in home labs. […]
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2026-04-14
