[img=,212,284]https://ng1.17img.cn/bbsfiles/images/2019/12/201912161336108152_5373_4064708_3.png!w212x284.jpg[/img][img=,212,284]https://ng1.17img.cn/bbsfiles/images/2019/12/201912161336112152_9854_4064708_3.png!w212x284.jpg[/img][img=,212,284]https://ng1.17img.cn/bbsfiles/images/2019/12/201912161336114872_9822_4064708_3.png!w212x284.jpg[/img][img=,212,284]https://ng1.17img.cn/bbsfiles/images/2019/12/201912161336117552_822_4064708_3.png!w212x284.jpg[/img]

[img=,212,284]https://ng1.17img.cn/bbsfiles/images/2019/12/201912161336110330_1265_4064708_3.png!w212x284.jpg[/img][img=,212,284]https://ng1.17img.cn/bbsfiles/images/2019/12/201912161336113512_4838_4064708_3.png!w212x284.jpg[/img][img=,212,284]https://ng1.17img.cn/bbsfiles/images/2019/12/201912161336116370_5754_4064708_3.png!w212x284.jpg[/img][img=,212,284]https://ng1.17img.cn/bbsfiles/images/2019/12/201912161336118961_1794_4064708_3.png!w212x284.jpg[/img][img=,357,210]https://ng1.17img.cn/bbsfiles/images/2019/12/201912161336120311_2004_4064708_3.png!w357x210.jpg[/img]

如上图为相同质控奶粉所称质量相近的两个测试样品1、样品2，编号1-1；1-2；1-3；1-4是从样品1经微波消解完倒出的四个样品，编号2-1；2-2；2-3；2-4同上。上面8图显示各个样品的吸光度，相差并不是很大，但是，浓度却相差很大。不知道是哪里出的问题

前处理用微波消解法，上级加的基改剂（0.02g硝酸钯+2磷酸二氢铵），峰283.3