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气相色谱 - 质谱联用超痕量空气采样及进样新方法(作者译)

[A new method for sampling and sample application in the ultra-trace of air by gas chromatography-mass spectrometry (author's transl)].

作者信息

Angerer J, Haag A, Lehnert G

出版信息

Z Klin Chem Klin Biochem. 1975 Apr;13(4):129-31.

PMID:1154826
Abstract

A new method is described for sampling and sample application in the ultra-trace analysis of air by gas chromatography-mass spectrometry. In this new technique, a preseparation occurs on the gas chromatographic column during sample application, since the atmospheric constituents that are co-condensed during sample application we call this method "Druckaufgabe" (pressure application). The method is not only of theoretical value. It has a potentially wide application to occupational and environmental problems.

摘要

描述了一种用于气相色谱 - 质谱法对空气进行超痕量分析的采样和进样新方法。在这项新技术中,进样过程中在气相色谱柱上会发生预分离,因为在进样期间共冷凝的大气成分,我们将此方法称为“压力进样”(Druckaufgabe)。该方法不仅具有理论价值,还在职业和环境问题方面具有潜在的广泛应用。

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