Closed reflux spectrophotometric method for chemical oxygen demand test(闭管回流分光光度法测定化学需氧量的方法研究)

Closed reflux spectrophotometric method for chemical oxygen demand test(闭管回流分光光度法测定化学需氧量的方法研究)

采用闭管回流分光光度法测定水样的化学需氧量，与标准回流法测定结果相与一致，方法的准确度和精确度符合测试要求.试剂用量少、成本低、无需滴定、操作简便，易实现数据在线处理.尤其适合室内外批量测试.文中考察了影响测试结果的因素，确立了试剂配制方法和操作程序....

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Bibliographic Details
Main Authors: GUANBao-hong(官宝红), WUZu-cheng(吴祖成), XUGen-liang(徐根良), CHENXue-ming(陈雪明)
Format: Article
Language:zho
Published: Zhejiang University Press 2001-07-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
闭管回流
分光光度法
化学需氧量
测定
Online Access:https://doi.org/zjup/1008-9497.2001.28.4.428-433

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