| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 09.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Method for making hemoglobin (Hb) & white blood cell (WB C) determn comprising - Diluting whole blood sample with a diluent to give a diluted whole blood test sample, said diluent consisting of: Na sul fate, NaCl, EDTA, imidazole, & mixt of hexahydro-1,3,5-tris (2-hydroxyethyl)-s-triazine & Na 2-pyridinethiol-1-oxide - Mixing said diluted blood test sample with an aq multipurpo se lyse reagent to give a whole blood sample/lyse rea gent mixt., said mixt forming a chromogen, said reagent comprising 0.1-20% quat ammonium salt, said at least one quat ammonium salt selected from: tetradecyltrimethyl ammonium bromide, dodecyltrimethyl ammonium chloride cetyltrimethyl ammonium bromide, hexadecyltrimethyl ammonium bromide, benzalkonium chloride & cetylpyridium chloride & 0.1-15% of hydroxylamine salt selected from: hydrochloride, sulfate, phosphate & other acid salts - Presenting said whole blood sample/lyse reagent mixt to an absorbance spectrophotometer - Measuring the optical d. of the chromogen - Determining total Hb concn in sample from the measured optical d. of the chromogen, wherein the chromogen has max absorbance of 530-550 nm - Presenting said whole blood sample/lyse reagent mixt to particle analyzing system - Detecting WBC populations - Determining the number of white blood cells in said WBC populations in said whole blood sample |
| PATENT PHOTOCOPY | Available on request |
|
Want more information ? Interested in the hidden information ? Click here and do your request. |