HJ824-2017发布稿水质硫化物的测定流动注射-亚甲基蓝分光光度法发布稿.pdf

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1、中华人民共和国国家环境保护标准HJ824-2017水质硫化物的测定流动注射-亚甲基蓝分光光度法Waterquality-Determinationofsulfide-Flowinjectionanalysis（FIA）andmethylenebluespectrophotometricmethod(发布稿)2017-03-30发布2017-05-01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......................................................

4、.......................................................................................15干扰.....................................................................................................................................................26试剂和材料.............................

5、............................................................................................................27仪器和设备.........................................................................................................................................58样品....................

6、.................................................................................................................................59分析步骤.............................................................................................................................................

7、510结果计算与表示...............................................................................................................................511精密度和准确度...............................................................................................................................61

8、2质量保证和质量控制..........................................................