水质化学需氧量自动分析仪分析研究

LGC1000型COD自动分析仪是根据重铬酸盐法的原理,通过自动进样、自动加热消解、自动滴定来实现快速准确地分析水质化学需氧量样品。近年来,COD自动分析仪广泛应用于环境监测领域,该方法能够快速、准确、方便地测定水质中的化学需氧量。利用标准方法重铬酸盐法进行实验室内的对比实验,通过实验分析LGC1000型COD自动分析仪的检出限、精密度和准确度都能够满足当前环境监测标准的要求,实际样品测定结果理想,适合在环境监测领域应用。

LGC1000 COD automatic analyzer is based on the principle of dichromate method,through automatic sampling,automatic heating digestion and automatic titration,to achieve fast and accurate COD analysis of water samples. In recent years,COD automatic analyzer has been widely used in the field of environmental monitoring.This method can quickly,accurately and conveniently determine the chemical oxygen demand in the water. Comparison experiments in the laboratory by using standard methods of dichromate method are conducted,through experimental analysis,LGC1000 COD automatic analyzer for detection limit,precision and accuracy can meet the current environmental monitoring standards,the actual sample determination results are ideal,suitable for application in environmental monitoring.