Solution for suppressing deterioration of a separation column fo

Details Solution for suppressing deterioration of a separation column fo Solution for suppressing deterioration of a separation column fo

1994-06-09

1995-11-21

Therkorn, Ernest G.

Liquid purification or separation

With means to add treating material

Chromatography

2105001, 252401, 252546, B01D 1508

Patent

active

054683793

ABSTRACT:
In the analysis of hemoglobins in blood samples by chromatography, an increase in the pressure in a flow passage line is suppressed, a separation column is made durable against prolonged use by supplying phosphate-based buffer solutions as eluting solutions to a separation column and a solution containing not more than 100 mM of S-(carboxyalkyl)-L-cysteine and phosphate-based buffer agent thereto in the course of a series of analyzing steps.

REFERENCES:
patent: 4810391 (1979-03-01), Bruegger
patent: 4879039 (1989-11-01), Takahashi
patent: 5271926 (1993-12-01), Kure
PTO Translation of Japan Patent No. 63-75558 by Y. O. on Mar. 16, 1994, pp. 1-4.

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