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I目次前言..............................................................................................................................................II1适用范围.....................................................................................................................................12规范性引用文件.........................................................................................................................13方法原理.....................................................................................................................................14试剂和材料.................................................................................................................................15仪器和设备.................................................................................................................................26样品.............................................................................................................................................27分析步骤.....................................................................................................................................38结果计算与表示.........................................................................................................................59精密度和准确度.........................................................................................................................610质量保证与质量控制...............................................................................................................711注意事项................................................................................................
