摘要
介绍了TL-2000型便携式海水氨氮自动分析仪的工作原理和组成。仪器采用软件标定方法,能在现场快速标定,提高了标定效率。测试结果与手工分析结果接近,但仍存在一定误差。分析了实验结果误差产生的原因,提出了下一步的改进方向。
A portable analyzer was developed for the analysis of ammonia and nitrogen in seawater. The analyzer consists of an underwatersensor (lower part) and a hand-held upper part. The two parts are connected by a cable. A software calibration method is used whichcan increase the calibration efficiency. The analytical results are similar to those of manual method, but certain differences exist. Thecauses of errors and the direction of future improvement are discussed.
出处
《分析仪器》
CAS
2002年第2期6-9,共4页
Analytical Instrumentation
基金
国家863海洋监测技术主题资助项目(863-818-01)