Reagent and method for classifying leucocytes

Chemistry: analytical and immunological testing – Composition for standardization – calibration – simulation,... – Particle count or volume standard or control

Reexamination Certificate

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C436S008000, C436S017000, C436S018000, C436S063000, C436S164000, C436S166000, C252S408100, C435S002000

Reexamination Certificate

active

07416891

ABSTRACT:
A reagent for classifying leucocytes, including: a) at least one of surfactant selected from a cationic surfactant, an amphoteric surfactant, and the combination thereof; b) an organic compound having phenyl or heterocyclic group, wherein when the surfactant is a cationic surfactant, the organic compound is an organic compound having an anionic group; when the surfactant is an amphoteric surfactant or a combination of amphotheric and cationic surfactant, the organic compound is an organic compound having an anionic or cationic group; c) a buffer for adjusting pH.

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