Blood control standard

Details Blood control standard Blood control standard

1976-01-29

1976-08-10

Reese, Robert M.

Chemistry: physical processes

Physical processes

Crystallization

252408, G01N 3316

Patent

active

039739139

ABSTRACT:
A stable blood control standard and method is provided for the quality control of the measurement of blood pH and gases in the clinical laboratory. The blood control standard comprises a sealed receptacle containing specially treated red cells and a gaseous head space at least equal to about the volume of the red cells. The special treatment comprises thorough washing and separating the red cells from the plasma components and mild treatment with aldehyde and retention in a buffered solution. The head space comprises from 0-15% CO.sub.2, 0-25% O.sub.2 and the balance N.sub.2 and/or inert gas.

REFERENCES:
patent: 3466249 (1969-09-01), Anderson
patent: 3558522 (1971-01-01), Louderback et al.
patent: 3574137 (1971-04-01), Decasperis
patent: 3715427 (1973-02-01), Hirata
patent: 3873467 (1975-03-01), Hunt
patent: 3914400 (1975-10-01), Shulman et al.

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