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lxy19871202

金虫 (正式写手)

[求助] 有关气相质谱联用仪的开机,求助,急

我昨天下午把机器打开,气肯定是开了的,今天早上来到发现气貌似昨天被人关了,机器还是正常开机中。我打开气,一个多小时以后,手动调谐发现水和氮气的含量还是很高,请教几个问题:
1 ,开机没开气会不会对仪器影响很大,抽了夜是不是抽进去很多水和氮气,需要再抽更长的时间水和氮气含量才能达到10%,20%以下
2,我今天是不是不用重启机器,直接把气打开就行了
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wpc945

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【答案】应助回帖

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感谢参与,应助指数 +1
lxy19871202: 金币+5, ★★★很有帮助 2013-04-23 23:35:03
1.沒開gas對 column傷害比較大,如果溫度沒降對column而言就是空燒.

2.沒開氣體對MS?碚f應該還好, 只是短時間內air water值會不好, 建議再抽一陣子?K加高溫試試看或是先將MS關掉讓GC抽送gas一陣子再開MS.
2楼2013-04-23 10:12:16
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