Method for determining iron in a body fluid sample

Details Method for determining iron in a body fluid sample Method for determining iron in a body fluid sample

1988-08-30

1990-10-09

Warden, Robert J.

Chemistry: analytical and immunological testing

Metal or metal containing

Mn, te, re, fe, ru, os, co, rh, ir, ni, pd, pt

436 74, 436164, 436910, G01N 3320

Patent

active

049619705

ABSTRACT:
The present invention provides a process for the determination of iron in body fluids by liberation of the bound iron, reduction to Fe.sup.2+, addition of a color system appropriate for the detection of iron and photometric measurement in a tenside-containing sample solution, wherein a fatty acid polyethylene glycol ester, an alkanol polyglycol ether and at least 1 mole/liter quanidine hydrochloride are added to the sample solution. The present invention also provides a reagent for the determination of iron in serum, containing a reducing agent, a color material system appropriate for the detection of iron and guanidine hydrochloride and at least one tenside, wherein it contains a fatty acid polyethylene glycol ester and a alkanol polyglycol ether.

REFERENCES:
patent: 4407962 (1983-10-01), Tabacco et al.
patent: 4579825 (1986-04-01), Siedel et al.

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