Conceptid (26) | Preflabel |
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SD15MTP1 | Enrichment standard deviation of nitrogen-15 in total nitrogen {15N_in_total_N CAS 14390-96-6} {delta(15)N} in the water body [particulate >GF/F phase] by filtration, combustion and mass spectrometry |
SDD3HEXX | Enrichment standard deviation of helium-3 {3He CAS 14762-55-1} in the water body [dissolved plus reactive particulate phase] by mass spectrometry |