HJ 976-2018 固体废物 苯系物的测定 顶空∕气相色谱-质谱法

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1、中华人民共和国国家环境保护标准HJ976-2018固体废物苯系物的测定顶空/气相色谱-质谱法Solidwaste—Determinationofbenzeneanditsanalogies—Headspace/gaschromatography-massspectrometry（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。2018-11-13发布2019-03-01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方法原理.........................................................................................................................................14试剂和材料...............................

4、......................................................................................................15仪器和设备.....................................................................................................................................26样品.........................

5、........................................................................................................................37分析步骤.........................................................................................................................................48结果计算与表

6、示.............................................................................................................................79精密度和准确度.............................................................................................................................810质量保证和质量控

7、制...................................................................................................................911废物处理.....................................................................................................................................10附录A（规范性附录）目标物

8、检出限和测定下限.......................................................................11附录B（资料性附录）目标化合物的测定参考参数