摘要
分析归纳了用过硫酸钾氧化一紫外分光光度法测水中总氮时,影响总氮测定的几种因素,并提出几点、建议。
This paper discusses the use of potassium sulfate oxidation-ultraviolet spectrophotometry test totat nitrogen in water,the influence of the determination of total nitrogen several facttors,and put forward some suggestions.
出处
《淀粉与淀粉糖》
2011年第4期35-37,共3页
Starch & Starch Sugar
关键词
总氮
空白值
影响因素
total nitrogen
blank value
influence factors