Parameter: delta_15NNH4_plus

Dataset: 
Nitrogen isotope fractionation for ammonium assimilation by marine phytoplankton
Parameter: 
Ammonium
Master parameters information
Short Name:
 NH4
Short Description:
 Ammonium
Official Name:
 Ammonium
No Data Value:
Description:
 

Ammonium and ammonia concentration parameters in any body of fresh or salt water.

Dataset-parameters information
Supplied Name: 
delta_15NNH4_plus
Supplied Units: 
? vs. air
Datatype: 
Float
Conversion Necessary: 
no
Conversion Utility: 
No Data Value: 
nd
Description: 
N isotope composition of NH4+ measured using hypobronite-azide method (Zhang et al. 2007) on Thermo Delta V GC-IRMS with modified Gas Bench II and a PAL autosampler