ICS67.060C53巧日中华人民共和国国家标准GB/T19649-2005粮谷中405种农药多残留测定方法气相色谱一质谱和液相色谱一串联质谱法Methodfordeterminationof405pesticidesresiduesingrains-GC-MSandLC-MS-MSmethod2005-02-04发布2005-08-01实施中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布GB/T19649-2005目次前言···························，····················································································⋯⋯工1范围·············································································································⋯⋯12规范性引用文件································································································⋯⋯13原理···············································································································⋯⋯14试剂和材料··············································.............................................................15仪器···························································································，·················⋯⋯26试样制备与保存·····························································································⋯⋯27测定步骤··············，··········································································...
