Beware of effects on isotopes of dissolved oxygen during storage of natural iron-rich water samples: A technical note.
Inga KöhlerDavid PiatkaJohannes A C BarthRaul E MartinezPublished in: Rapid communications in mass spectrometry : RCM (2021)
False interpretations of δ18 ODO values are possible if Fe-rich water samples are measured after too long storage, and we recommend measurement immediately after sampling.
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