中华人民共和国国家环境保护标准HJ959-2018水质四乙基铅的测定顶空/气相色谱-质谱法Waterquality-Determinationoftetraethyllead—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。2018-07-29发布2019-01-01实施生态环境部发布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.......................................................................................................................................28结果计算与表示...........................................................................................................................49精密度和准确度...........................................................................................................................510质量保证和质量控制.................................................................................................................611废物处理.......................................................................................................................................