摘要
采用比色管水浴消解水样以分光光度法测定总铬。结果表明:该法具有较高的氧化效率,精密度和准确度均优于标准方法,是测定水中总铬的理想方法。
The colorimetric water - bathing was adopted to counteract water sampling, and total Cr was determined with spectrometer. The result showed that it had higher oxidation effectiveness, and precision and accuracy were better than standard method. It was ideal method to determine Cr in water.
出处
《内蒙古环境科学》
2009年第1期94-96,共3页
Inner Mongolia Environmental Protection
关键词
总铬
测定
水
水浴消解
分光光度法
total Cr determination
water
water - bath counteract