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ID:1210110
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时间:2017-11-08
《水质总氮的测定碱性过硫酸钾消解紫外分光光度法》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、附件六:中华人民共和国国家环境保护标准HJ□□□—201□代替GB11894-89水质总氮的测定碱性过硫酸钾消解紫外分光光度法Waterquality–Determinationoftotalnitrogen–Alkalinepotassiumpersulfatedigestion-UVspectrophotometricmethod(征求意见稿)201□-□□-□□发布201□-□□-□□实施环境保护部发布目次前言..................................................
2、..........................................................................................Ⅱ1适用范围.....................................................................................................................................12规范性引用文件......................
3、...................................................................................................13术语和定义.................................................................................................................................14方法原理...................
4、..................................................................................................................15干扰和消除.................................................................................................................................26试剂和材料...
5、..............................................................................................................................27仪器和设备...............................................................................................................................
6、..38样品.............................................................................................................................................39分析步骤...........................................................................................................
7、..........................310结果计算与表示.......................................................................................................................411精密度和准确度...............................................................................................
8、........................512质量保证和质量控制...............................................................................................................513注意事项..........................
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