The coefficient of variation for the HSU readings averaged 1.85%which was better than the CO2 probe(4.09%)and that for the titrimetric method (5.84%).In all low,medium and high salinity level trials HSU precision was good,averaging 3.39%
The coefficient of variation for the HSU readings averaged 1.85%which was better than the CO2 probe(4.09%)and that for the titrimetric method (5.84%).In all low,medium and high salinity leveltrials HSU precision was good,averaging 3.39%