Method and apparatus for on-column detection in liquid chromatog

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture

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2101982, 250373, G01N 3108

Patent

active

043751636

ABSTRACT:
On-column detection by an optical detector is accomplished with a flexible silica column. The flexible fused silica column has an inner diameter less than 500 .mu.m, an external protective coating with a stripped portion near the end of the column. The stripped portion is placed in the working path of an optical detector in order to detect and resolve the sample.

REFERENCES:
patent: 3518009 (1970-06-01), Shamos et al.
patent: 4207188 (1980-06-01), Tsuda et al.

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