中华人民共和国国家环境保护标准HJ874-2017固体废物丙烯醛、丙烯腈和乙腈的测定顶空-气相色谱法Solidwaste―Determinationofacrolein,acrylonitrileandacetonitrile―Headspacegaschromatographymethod（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。2017-11-28发布2018-01-01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.................................................................................................................................................................37分析步骤.........................................................................................................................................................48结果计算与表示.............................................................................................................................................59精密度和准确度.............................................................................................................................................710质量保证和质量控制.........................................................
