Reference standard blood serum for the calibration of automatic blood serum analyzing apparatus
Abstract
Abstract A FREEZE-DRIED BLOOD SERUM IS PROVIDED FOR USE AS A REFERENCE STANDARD IN THE CALIBRATION OF AUTOMATIC BLOOD SERUM ANALYZING APPARATUS, COMPRISING A HUMAN SERUM IN WHICH THE LEVELS OF COMCENTRATION OF ITS CONSTITUENTS HAVE BEEN PRECISELY ADJUSTED, AND WHICH IS SPECIALLY PROCESSED FOR USE IN APPARATUS FOR THE SIMULTANEOUS ANALYSIS OF THE CONSTITUENTS OF EACH OF A SUCCESSION OF BLOOD SERUM SAMPLES. THE REFERENCE STANDARD BLOOD SERUM OF THE INVENTION CONTAINS TRIHYDROXYMETHYLAMINE (TRIS) CARBONATE SO AS TO PERMIT IT TO BE RECONSTITUTED JUST PRIOR TO USE WITH DISTILLED WATER SO AS TO RESTORE A PREDETERMINED CARBON DIOXIDE LEVEL IN THE REFERENCE SERUM. ALTERNATELY, THE REFERENCE STANDARD BLOOD SERUM CONTAINS. TRIS, AND IS RECONSTITUTED WITH DISTILLED WATER AND CARBON DIOXIDE.
Inventors
- 👤 Edward P Marbach
Bibliographic Details
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| 3.5 Years (Year 4) | 1974-12-20 | 1975-06-21 | 1975-12-21 | $2000.00 | Window Closed / Lapsed |
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| 11.5 Years (Year 12) | 1982-12-20 | 1983-06-21 | 1983-12-21 | $7700.00 | Window Closed / Lapsed |