丙酮质谱图
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丙酮acetone
图片尺寸680x850
丙酮67641核磁图1hnmr
图片尺寸620x455
78135111二苯基丙酮
图片尺寸1024x900
丙酮在ei源上的谱图_气质联用(gcms)_质谱_仪器论坛
图片尺寸561x476
丙酮acetone
图片尺寸737x510
1-二苯基丙酮质谱(ms)
图片尺寸570x806
丙酮醛二肟1804155质谱ms
图片尺寸687x1142
羟基丙酮(116-09-6)核磁图(1hnmr)
图片尺寸595x850
123546乙酰丙酮
图片尺寸1024x900
工业丙酮中杂质含量分析专用气相色谱仪
图片尺寸600x399
77607-44-4
图片尺寸1024x900
丙酮的拉曼光谱,measured 用一个532 nm拉曼光谱仪测量(下图),与公开
图片尺寸900x735
苯丙酮93550质谱ms
图片尺寸696x921
丙酮缩氨脲(110-20-3)质谱(ms)
图片尺寸737x510
123546乙酰丙酮
图片尺寸1024x900
> 102233-03-4
图片尺寸1912x1788
工业丙酮纯度分析气相色谱仪
图片尺寸600x399
丙酮缩氨脲(110-20-3)质谱(ms)
图片尺寸680x1049
核磁共振氢谱以丙酮为溶剂,为什么总会在2.07和2.09附近出现杂质峰?
图片尺寸443x417
丙酮的13c谱图
图片尺寸220x117