Method and capillary tube for treating blood sample

Details Method and capillary tube for treating blood sample Method and capillary tube for treating blood sample

1980-05-05

1981-12-29

Marantz, Sidney

Chemistry: physical processes

Physical processes

Crystallization

23913, 356 40, 422 57, 422 58, G01N 3372, G01N 3352

Patent

active

043080294

ABSTRACT:
Deoxygenation of a blood sample prior to determination of carbon monoxide hemoglobin is performed in a capillary tube containing a dry reducing agent. Ready for use capillary tubes having long storage life contain dry reducing agent and are sealed at both ends. Preferred capillary tubes contain mixture of reducing agent, pH buffer and anticoagulating agent present as a dry material on the interior tube wall.

REFERENCES:
patent: 3898982 (1975-08-01), Katsuda
patent: 3926521 (1975-12-01), Ginzel
patent: 3964865 (1976-06-01), Das
"Gradwohl's Clinical Laboratory Methods," S. Frankel et al., eds., 7th Edition, 396-399, C. V. Mosby Co., Saint Louis, 1970.

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