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1、中華人民共和國國家環(huán)境保護(hù)標(biāo)準(zhǔn)HJ666-2013水質(zhì)氨氮的測定流動注射-水楊酸分光光度法Waterquality-Determinationofammoniumnitrogenbyflowinjectionanalysis(FIA)andSalicylicacidspectrophotometry（發(fā)布稿）本電子版為發(fā)布稿。請以中國環(huán)境科學(xué)出版社出版的正式標(biāo)準(zhǔn)文本為準(zhǔn)。2013-10-25發(fā)布2014-01-01實施環(huán)境保護(hù)部發(fā)布目次前言.........................................
2、........................................................................................................II1適用范圍......................................................................................................................................12規(guī)范性引用文件.........
3、.................................................................................................................13方法原理......................................................................................................................................14干擾和消除...
4、...............................................................................................................................15試劑和材料.................................................................................................................................
5、.26儀器和設(shè)備..................................................................................................................................27樣品.........................................................................................................................
6、.....................38分析步驟......................................................................................................................................39結(jié)果計算與表示.............................................................................................
7、.............................310精密度和準(zhǔn)確度..........................................................................................................................411質(zhì)量保證和質(zhì)量控制..........................................................................................
8、.........................412注意事項...............................................................................................................................
