T/CHES 42-2020 水质 涕灭威、克百威和甲萘威的测定 液相色谱法

内容简介

适用于采用液相色谱方法测定地表水、地下水以及饮用水中的涕灭威、克百威和甲萘威前言.................................................................................................................................................III1范围.................................................................................................................................................12规范性引用文件.............................................................................................................................13方法原理.........................................................................................................................................14试剂和材料.....................................................................................................................................25仪器和设备.....................................................................................................................................36样品.................................................................................................................................................46.1样品的采集和保存..................................................................................................................46.2样品的制备..............................................................................................................................47分析步骤.........................................................................................................................................57.1仪器条件.................................................................................................................................57.2校准曲线绘制.........................................................................................................................67.3样品测定.................................................................................................................................68结果计算与表示.............................................................................................................................68.1定性分析..................................................................................................................................68.2定量分析..................................................................................................................................78.3结果表示..................................................................................................................................79精密度和准确度.............................................................................................................................710质量保证与质量控制...................................................................................................................710.1质量保证................................................................................................................................710.2质量控制................................................................................................................................811废物处理.......................................................................................................................................8T/CHESXXX—20XX附录A（规范性附录）方法的检出限和测定下限.........................................................................9附录B（资料性附录）方法精密度和准确度.............................................................