Conceptid (2) | Preflabel |
---|---|
NTOTGC01 | Concentration of total nitrogen {total_N} {PON} per unit volume of the water body [particulate >1um phase] by filtration, no acidification and gas chromatography |
ODSDM018 | Concentration of total nitrogen {total_N} {PON} per unit volume of the water body [particulate >unknown phase] by gas chromatography |