Comparative Analysis of Two Standard Methods for Nitrate Nitrogen in Seawater
Starting from the perspective of ecological environment monitoring and based on existing conditions,the experiment uses spectrophotometry and continuous flow colorimetric method to detect nitrate nitrogen in seawater.The precision and accuracy of the two methods are compared and analyzed,and the significance test and analysis of the actual seawater sample measurement results are conducted.The results showed that there was no significant difference in the determination of nitrate nitrogen in seawater between the two methods,and both can be used as methods for determining nitrate nitrogen in seawater.