Concentration standard deviation of ammonium {NH4+ CAS 14798-03-9} per unit volume of the water body [dissolved plus reactive particulate <GF/F phase] by filtration and manual analysis using the phenol and sodium nitrocyanoferrate method
DNH4_<GFF
The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement.
2018-10-15 17:05:31.0
SDN:P01::SDAMMPD1
SDN:P01::SDAMMPD1
SDN:P01::SDAMMPD1
4
4
2018-10-15 17:05:31.0
accepted
false