中华人民共和国国家环境保护标准HJ1070-2019水质15种氯代除草剂的测定气相色谱法Waterquality—Determinationof15chlorinatedherbicides—Gaschromatography(发布稿)本电子版为发布稿。请以中国环境出版集团出版的正式标准文本为准。2019-12-31发布2020-06-30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...............................................................................................................................................37分析步骤.......................................................................................................................................48结果计算与表示...........................................................................................................................59精密度和准确度...........................................................................................................................610质量保证和质量控制.................................................................................................................711废物处理.....................................................................................................................................7附录A(规范性附录...