hj603-2011 水质 钡的测定 火焰原子吸收分光光度法

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1、中华人民共和国国家环境保护标准HJ603-2011代替GB/T15506-1995水质钡的测定火焰原子吸收分光光度法Waterquality-Determinationofbarium-Flameatomicabsorptionspectrophotometry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。2011-02-10发布2011-06-01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...................................................................................................................................15干扰和消除................

4、...............................................................................................................16试剂和材料...............................................................................................................................17仪器和设备................................................

5、...............................................................................28样品...........................................................................................................................................29分析步骤........................................................................

6、...........................................................310结果计算与表示.......................................................................................................................411精密度和准确度......................................................................................................

7、.................412质量保证和质量控制...............................................................................................................5附录A（规范性附录）标准加入法............................................