HJ 637-2018 水质 石油类和动植物油类的测定 红外分光光度法

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1、中华人民共和国国家环境保护标准HJ637-2018代替HJ637-2012水质石油类和动植物油类的测定红外分光光度法Waterquality—Determinationofpetroleum,animalfatsandvegetableoils—Infraredspectrophotometry（发布稿）本电子版为发布稿。请以中国环境出版社出版的正式标准文本为准。2018-10-10发布2019-01-01实施生态环境部发布目次前言.............................................................................

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试剂和材料...................................................................................................................................26仪器和设备.......................................................................................................................

5、............37样品...............................................................................................................................................38分析步骤..................................................................................................................................

6、.....49结果计算与表示...........................................................................................................................510精密度和准确度.........................................................................................................................611质量保证和质量控制...............

7、..................................................................................................612废物处理.............................................................................................................................