Infrared Pseudo Matrix Isolation Spectroscopy: Analysis of Gas Mixtures

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Science  12 Apr 1968:
Vol. 160, Issue 3824, pp. 196-198
DOI: 10.1126/science.160.3824.196


A new low-temperature technique provides a practical and sensitive method of infrared quantitative analysis of all infrared-absorbing gases and volatile liquids. Because pseudo matrix isolation is suitable for qualitative identifications also, it provides a tool for analysis of complex gas mixtures.