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求助:malde Tof/tof

求助:malde Tof/tof - Mass Spectrometry Forum

求助:malde Tof/tof - Discuss and post questions about LC-MS, Q-STAR, MALDI-TOF, and other Mass Spectrometry Questions in the Mass Spec Forum.


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  #1  
Old 01-06-2008, 02:05 PM
Pipette Filler
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Unhappy 求助:malde Tof/tof



S/n突然下降很多,而且需要的激光强度越来越高才能打出谱图,是不是硬件有问题呢?
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Old 02-21-2008, 02:46 AM
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Default Re: 求助:malde Tof/tof

不知道你的仪器用了多久了,激光器用了时间较长的话,会存在这个问题,激光的强度在使用过程中会越来越小, 因此调的越来越高。
另外可能原因,你的仪器需要保养了,飞行管入口样品灰尘积聚了,需要清洗。
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Old 07-08-2009, 09:41 AM
Pipette Filler
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Default Re: 求助:malde Tof/tof

同上,应该是这个原因
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