回复sunnyyang177发表于:2020/6/12 10:25:07悬赏金额:
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分析羟基乙酸时,流动相为水(磷酸调ph=3):甲醇=95:5,图一为30ppm羟基乙酸标品的峰,光催化在研究盐度对降解羟基乙酸的影响时,我在50ml 30ppm的羟标样中加入0.5%NaCI,出峰如图二所示,想请教大神为何会出现这样的峰
[img=,690,517]https://ng1.17img.cn/bbsfiles/images/2019/06/201906121024539508_9460_1823055_3.jpg!w690x517.jpg[/img][img=,690,517]https://ng1.17img.cn/bbsfiles/images/2019/06/201906121024544912_8792_1823055_3.jpg!w690x517.jpg[/img]