环境空气挥发性有机物的测定吸附管采样热脱附气相色谱

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1、中华人民共和国国家环境保护标准HJ644-2013环境空气挥发性有机物的测定吸附管采样-热脱附/气相色谱-质谱法Ambientair-Determinationofvolatileorganiccompounds-Sorbentadsorptionandthermaldesorption/gaschromatographymassspectrometrymethod（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。2013-2-17发布2013-7-1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方法原理.....................................................................................................................................14试剂和材料.............................

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

5、.....................................................................................................27分析步骤.....................................................................................................................................38结果计算与表示...............................

6、..........................................................................................59精密度和准确度.........................................................................................................................610质量保证与质量控制................................................

7、...............................................................711注意事项...................................................................................................................................7附录A（规范性附录）目标物的检出限和测定下限........................................................

8、.......8附录B（资料性附录）目标物的测定参考信息............