Polyethylene Capillary Tubes as Micro Liquid Cells for Infrared Spectroscopy

Autor: V. A. Yarborough, W. S. Molnar
Rok vydání: 1958
Předmět:
Zdroj: Applied Spectroscopy. 12:143-145
ISSN: 1943-3530
0003-7028
Popis: A novel and simple technique for obtaining infrared spectra of microgram quantities of liquid samples is described. The minute liquid sample is enclosed within a micro capillary tube of polyethylene and the spectrum is recorded with a commercial infrared microspectrometer. A modified cold-trap used with the polyethylene micro-capillaries for sampling minute amounts of liquids eluted from gas chromatographic equipment is also described.
Databáze: OpenAIRE