文献类型：期刊文献

中文题名：提高紫外分光光度法测定水中总氮方法精确度的研究

英文题名：A Study On Improving the Accuracy of Total Nitrogen Level Determined by Ultraviolet Spectrophotometer

作者：陈瑛[1];漏华强[1];张群[1];

机构：[1]绍兴文理学院生物系，浙江绍兴312000;

年份：2003

卷号：23

期号：8

起止页码：16

中文期刊名：绍兴文理学院学报：自然科学版

外文期刊名：Journal of Shaoxing College of Arts and Sciences

收录：国家哲学社会科学学术期刊数据库

语种：中文

中文关键词：水体污染;水质监测;总氮;测定方法;精确度;紫外分光光度法;试剂质量;消化温度;冷却时间

外文关键词：ultraviolet spectrophotometer;;total nitrogen level;;determining;;accuracy

中文摘要：探讨了用紫外分光光度法测定水中总氮时，试剂质量、配制方法、消化温度与时间、冷却时间、所用水与玻璃器皿的纯净度等对测定结果的影响．

外文摘要：The experimental resuh's accuracy of determining the total nitrogen level in water sample by Ultraviolet Spectrophotometer is affected by many factors,such as reagent quality and dissolution method,slacking temperature and time,cleanliness of water and glassware,and the cooling time,etc.In this paper,these methods are approved to improve the resuh's accuracy and precision.