tofms tofms 中文意思是什麼
tofms tofms
解釋
飛行時間質譜術-
A vacuum interface used for atmospheric pressure ionization ion source was designed to couple with an orthogonal - injection electrospray ionization time - of - flight mass spectrometer ( tofms )
摘要研製了一種大氣壓離子源真空介面，並已將其用於自製高解析度垂直引入式電噴霧電離飛行時間質譜儀。 -
A comprehensive two - dimensional gas chromatography / time - of - flight mass spectrometry ( gc gc / tofms ) method has been developed for the characterization of phenols in mainstream cigarette smoke condensate
建立了卷煙主流煙氣粒相物中酚類化合物組成研究的全二維氣相色譜飛行時間質譜方法，並用所建立的方法對一種市售混合型卷煙主流煙氣粒相物中的酚類鎦分組成進行了表徵。 -
Results by gc - tofms, the ferulic acid was successfully isolated from the extracts of rpc in a relative content of 5 %
結果阿魏酸在蘆根提取物中的相對質量分數為5 % 。 -
Conclusion gc - tofms technique is a rapid, accurate, sensitive, and reliable method for determination of the relative content of ferulic acid in rpc and identificatiion of its structure
結論氣相色譜飛行時間質譜法測定和鑒定蘆根中阿魏酸含量和結構是一種快速、準確、靈敏、可靠的檢測方法。 -
Comprehensive two - dimensional gas chromatography - time - of - flight mass spectrometry gc gc - tofms new technique and its applications in analyzing very complex samples
飛行時間質譜新技術及用於極端復雜樣品的研究 -
Auto data processing by tofms software combined with “ structured chromatogram ” was used to assign the components. 250 phenols were tentatively idenitified including 66 alkylphenol derivatives, 47 alkenylphenlo derivatives, 57 naphthalenol derivatives, 17 phenylphenol derivatives, 32 methoxyphenol derivatives, 9 acylphenol derivatives and 15 hydroxybenzaldehyde deriviatives
這些酚類化合物包括66個烷基苯酚、 47個烯基苯酚、 57個萘酚、 17個苯基苯酚、 32個甲氧基苯酚、 9個酚酮和15個酚醛化合物。 -
Abstract : in this paper, a new method for dynamic measurement of engineexhaust using tofms ( time - of - flight mass spectrometer ) is presented, and a high - speed data acquisition system is designed
文摘:本文介紹了利用飛行時間質譜儀（ tofms ）對發動機發動過程中的排氣成分進行動態檢測的方法以及為此開發的高速數據採集系統。 -
Method : the gas chromatography - time of flight mass spectrography ( gc - tofms ) was employed
方法：採用氣相色譜飛行時間質譜法進行測定分析。 -
Analysis of semi - volatile neutral chemical constituents in flue - cured tobacco by gc gc - tofms
全二維氣相色譜飛行時間質譜分析烤煙半揮發性中性化學成分 -
Methods the chemical constituents were extracted by solvent and the relative content and structure of ferulic acid in rpc were determined and identified using gc - tofms technique
方法溶劑提取，氣相色譜飛行時間質譜測定和分析其含量和結構。
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