Mass spectrometry on combusted sample (centrifuged)
PONd15N>unknown
Enrichment of nitrogen-15 in total nitrogen {15N_in_total_N CAS 14390-96-6} {delta(15)N} in the water body [particulate >unknown phase] by centrifugation, combustion and mass spectrometry
accepted
SDN:P01::D15NMTPC