氮氧化物的测定标准

《氮氧化物的测定标准》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、中华人民共和国国家环境保护标准HJ479—2009代替GB/T15436-1995和GB8969-88环境空气氮氧化物(一氧化氮和二氧化氮)的测定盐酸萘乙二胺分光光度法Ambientair－Determinationofnitrogenoxides-N-(1-naphthyl)ethylenediaminedihydrochloridespectrophotometricmethod（发布稿）本电子版为发布稿。请以中国环境科学出版社出版的正式标准文本为准。2009-09-27发布2009-11-01实施环境保护部发布目次前言..................

2、......................................................................................................................................II1适用范围..............................................................................................................................................

3、.....12术语和定义...............................................................................................................................................13方法原理..........................................................................................................................

4、.........................14试剂和材料...............................................................................................................................................15仪器和设备.....................................................................................................

5、..........................................26干扰及消除...............................................................................................................................................37样品.......................................................................................

6、....................................................................38分析步骤...................................................................................................................................................49结果表示........................................................

7、...........................................................................................410精密度和准确度.....................................................................................................................................5附录A（规范性附录）吸收瓶的检查与采样效率的测定…………………………………………………6附录B（

8、资料性附录）Saltzman实验系数的