库仑滴定法测定土壤和农作物中硫含量  

Determination of Sulfur Content in Soil and Crops by Coulomb Titration Method

作　　者：朱宇芳[1] 

机构地区：[1]泰州市环境监测中心站,江苏泰州225300

出　　处：《污染防治技术》2010年第5期86-87,94,共3页Pollution Control Technology

摘　　要：利用库仑测硫仪直接测定土壤和农作物中硫含量。方法快速简便准确,样品测定RSD≤4.6%,加标回收率为94.4%-108%。标准样品测定结果符合要求。Coulometric sulfur measuring instrument is used in direct determination of sulfur contents in the soil and crops. The method is rapid and simple, its sample measuring RSD is ≤4.6% , and the recovery is in the range of 94.4% - 108%. The standard sample measurement results meet the requirements.

关 键 词：库仑滴定 土壤 农作物 硫含量 

分 类 号：X833[环境科学与工程—环境工程] X835