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REAGENT AND METHOD FOR DETERMINING LEUKOCYTES AND HEMOGLOBIN IN THE BLOOD

  • US 3,874,852 A
  • Filed: 07/05/1974
  • Issued: 04/01/1975
  • Est. Priority Date: 07/05/1974
  • Status: Expired due to Term
First Claim
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1. A REAGENT FOR USE IN THE DETERMINATION OF LEUKOCYTES AND HEMOGLOBIN IN THE BLOOD, EHICH COMRPISES A FERRICYANIDE ION-FREE AQUEOUS SOLUTION CONTAINING A QUATERNARY AMMONIUM ION AND CYANIDE ION, SAID QUATERNARY AMMONIUM ION HAVING ATTACHED TO NITROGEN THREE SHORT CHAIN ALKYL GROUP AND ONE LONG CHAIN ALKYL GROUP, AND SAID IONS BEING PRESENT IN AMOUNTS SUFFSUFFICIENT TO STROMATOLYSE ERYTHROCYTE AND PLATELET CELLS AND CONVERT HEMOGOBLIN TO A CHROMOGEN FOR SAID DETERMINATIONS.

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