中华人民共和国国家环境保护标准HJ645-2013环境空气挥发性卤代烃的测定活性炭吸附-二硫化碳解吸/气相色谱法Ambientair-Determinationofvolatilehalogenatedhydrocarbons-Activatedcharcoaladsorptionandcarbondisulfidedesorption/gaschromatographicmethod(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实施发布环境保护部I目次前言.................................................................................................................................................II1适用范围....................................................................................................................................12规范性引用文件........................................................................................................................13方法原理....................................................................................................................................14干扰和消除................................................................................................................................15试剂和材料................................................................................................................................16仪器和设备................................................................................................................................17样品............................................................................................................................................28分析步骤....................................................................................................................................39结果计算与表示........................................................................................................................410精密度和准确度......................................................................................................................511质量保证和质量控制..........................................................................