公开(公告)号：US3705110A

公开(公告)日：1972-12-05

申请号：US3705110D

申请日：1971-04-21

Applicant: BAXTER LABORATORIES INC

Inventor： LOUDERBACK ALLAN L ,  YOUHNE YOUNG

IPC: G01N33/96 ,  C09K3/00

CPC classification number: G01N33/96 ,  G01N2496/10 ,  G01N2496/15 ,  Y10T436/101666 ,  Y10T436/105831 ,  Y10T436/107497 ,  Y10T436/108331

Abstract: A CALIBRATING FLUID FOR AUTOMATED INSTRUMENTS FOR BLOOD CELL COUNTING AND HEMOGLOBIN DETERMINATION COMPRISING AN ADMIXTURE OF NIGROSIN DYE AND A CARBON BLACK DISPERSION IN DILUTE AQUEOUS SOLUTION WHICH EXHIBITS ABSORBANCE LINEARITY IN THE VISIBLE AND ULTRAVIOLET RANGE HAVING SUSPENDED THEREIN SYNTHETIC LATEX PARTICLES WITH A 5 TO 15 MICRON PARTICLE SIZE RANGE.

公开(公告)号：US3558522A

公开(公告)日：1971-01-26

申请号：US3558522D

申请日：1969-03-05

Applicant: BAXTER LABORATORIES INC

Inventor： LOUDERBACK ALLAN L ,  YOUHNE YOUNG

IPC: G01N33/49 ,  G01N15/12 ,  G01N33/543 ,  G01N33/96 ,  G01N33/16

CPC classification number: G01N15/12 ,  G01N33/96 ,  G01N2333/765 ,  G01N2496/05 ,  G01N2496/10 ,  Y10T436/101666 ,  Y10T436/105831 ,  Y10T436/107497 ,  Y10T436/108331

Abstract: A HERMATOLOGY CONTROL STANDARD FOR THE CALIBRATION OF BLOOD CELL COUNTING APPARATUS AND A METHOD FOR THE PREPARATION THEREOF BY ADMIXING PREDETERMINED AMOUNTS OF WASHED RED BLOOD CELLS AND SYNTHETIC LATEX PARTICLES HAVING A 5 TO 15 MICRON PARTICLE SIZE RANGE IN A FLUID SUSPENSION OF A KNOWN AMOUNT OF SERUM ALBUMIN.