Browsing Publikasjoner fra Cristin - NIVA by Subject "Analytical methods"
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Correcting for bias in freshwater total nitrogen concentrations obtained with a modified standard (NS4743) method
(NIVA-rapport;7538, Research report, 2020)Concentrations of total nitrogen (TotN) in freshwater monitoring programs were unreliable for a limited period, probably because of inadequate sample digestion when using a modified version of method NS 4743 (“method A”) ...