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Concept

isotope-labelled tracer addition, incubation, filtration, indophenol synthesis, SPE extraction

URI http://vocab.nerc.ac.uk/collection/S03/current/S03441/
Within Vocab BODC parameter semantic model sample preparation entity descriptions
Alternative Labels
Definition Derived from magnitude of the dilution of added 15NH4- tracer by determining isotopic enrichment and ambient Nh$ concentrations immediately prior to and following incubation.
Date 2013-11-04T16:06:25
Identifier SDN:S03::S03441
Note accepted
Has Current Version 1
version 1
Broader S01:S019 sample preparation method entity Mapping: 1472003
Related
P01 BODC Parameter Usage Vocabulary - (4) [+]
P01:AMOEXEGX Production rate of ammonium {NH4+ CAS 14798-03-9} {ammonification rate} per hour per unit volume of the experiment water sample [dissolved plus reactive particulate <GF/F phase] by isotope-labelled tracer addition, incubation, filtration, indophenol synthesis, SPE extraction and mass spectrometry and computation using the Blackburn-Caperon model Mapping: 1537442
P01:AMONREGX Production rate of ammonium {NH4+ CAS 14798-03-9} {ammonification rate} per hour per unit volume of the water body [dissolved plus reactive particulate <GF/F phase] by isotope-labelled tracer addition, incubation, filtration, indophenol synthesis, SPE extraction and mass spectrometry and computation using the Blackburn-Caperon model Mapping: 1537456
P01:ASDEXEGX Production rate standard deviation of ammonium {NH4+ CAS 14798-03-9} {ammonification rate} per hour per unit volume of the experiment water sample [dissolved plus reactive particulate <GF/F phase] by isotope-labelled tracer addition, incubation, filtration, indophenol synthesis, SPE extraction and mass spectrometry and computation using the Blackburn-Caperon model Mapping: 1537486
P01:AMONRESD Production rate standard deviation of ammonium {NH4+ CAS 14798-03-9} {ammonification rate} per hour per unit volume of the water body [dissolved plus reactive particulate <GF/F phase] by isotope-labelled tracer addition, incubation, filtration, indophenol synthesis, SPE extraction and mass spectrometry and computation using the Blackburn-Caperon model Mapping: 1537470

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