ICS13.060.50CCSZ16广州市地方标准DB4401DB4401/T94—2020代替DBJ440100/T75—2010水质半挥发性有机物的测定液液萃取-气相色谱/质谱法Waterquality－Determinationofsemi-volatileorganiccompoundsbyliquid-liquidextraction－gaschromatography/massspectrometry(GC/MS)2020-07-29发布2020-09-01实施广州市市场监督管理局发布DB4401/T94—2020I目次前言.......................................................................................................................................................................Ⅲ引言.......................................................................................................................................................................Ⅴ1范围...................................................................................................................................................................12规范性引用文件...............................................................................................................................................13术语和定义.......................................................................................................................................................14方法原理...........................................................................................................................................................25干扰及消除.......................................................................................................................................................26试剂和材料.......................................................................................................................................................27仪器和设备.......................................................................................................................................................38样品...................................................................................................................................................................49分析步骤.......
