摘要:
The present specification provides hematology control compositions having particular utility with a red blood cell component for devices using electronic and optical means for blood determinations, and methods for using the compositions.
摘要:
A cyanide-free lytic reagent composition and method of use for measuring the total hemoglobin concentration and white blood cells in a blood sample are disclosed. The lytic reagent composition includes a quaternary ammonium surfactant to lyse red blood cells and release hemoglobin and a ligand to form a stable chromogen with the hemoglobin. The lytic reagent composition has a pH in a range of 3 to 10. The lytic reagent composition can also include a second quaternary ammonium surfactant. The ligand can be malic acid, malonic acid, ethylene diamine, N,N-diethylethylene diamine, N,N′-diethylethylene diamine, diethylene triamine, tetraethylene pentamine, 1,6-hexanediamine, 1,3-pentanediamine, 2-methylpentamethylenediamine, 1,2-diaminocyclohexane, 4-aminoacetophenone, bis-hexamethylenetriamine, pyridazine, or 3,6-dihyroxypyridazine.
摘要:
A cyanide-free lytic reagent composition and method of use for measuring the total hemoglobin concentration and white blood cells in a blood sample are disclosed. The lytic reagent composition includes a quaternary ammonium surfactant to lyse red blood cells and release hemoglobin and a ligand to form a stable chromogen with the hemoglobin. The lytic reagent composition has a pH in a range of 3 to 10. The lytic reagent composition can also include a second quaternary ammonium surfactant. The ligand can be malic acid, malonic acid, ethylene diamine, N,N-diethylethylene diamine, N,N′-diethylethylene diamine, diethylene triamine, tetraethylene pentamine, 1,6-hexanediamine, 1,3-pentanediamine, 2-methylpentamethylenediamine, 1,2-diaminocyclohexane, 4-aminoacetophenone, bis-hexamethylenetriamine, pyridazine, or 3,6-dihyroxypyridazine.