摘要：
建立了利用紫外分光光度法测定水体中腐殖酸的新方法。新方法测量准确、简单、快捷。线性方程为Y=0.829 61X+0.234 86，相关系数(r)为0.998 7，相对标准偏差(RSD)为2.32%，最高检测上限为20 mg/L。
关键词:
腐殖酸(HA),
紫外分光光度法,
测定方法
Abstract:
The new method of applying UV spectrophotometry to the determination of humic acid in water has been established. This method is very accurate， handy and fast. Its linear equation is Y= 0.829 61X + 0.234 86 correlation coefficient is 0.998 7，RSD is 2.32% and the maximum detection limit is 20 mg/L.
Key words:
humic acid（HA）,
UV spectrophotometry,
determination method
中图分类号:
袁斌, 吕松, 张卫红. 紫外分光光度法测定水中微量腐殖酸的研究[J]. 工业水处理, 2010, 30(4): 75-77.
Yuan Bin, Lü Song, Zhang Weihong. Determination of trace humic acid in water by UV spectrophotometry[J]. INDUSTRIAL WATER TREATMENT, 2010, 30(4): 75-77.