Reagent for blood analysis

Details Reagent for blood analysis Reagent for blood analysis

1984-09-24

1986-10-14

Terapane, John F.

Chemistry: analytical and immunological testing

Composition for standardization, calibration, simulation,...

Particle count or volume standard or control

436 17, 436 18, G01N 3348

Patent

active

046172750

ABSTRACT:
A reagent for blood analysis comprises, as a lysing reagent for leukocyte count, tetradecyltrimethylammonium bromide and/or hexadecyltrimethylammonium chloride, dodecyltrimethylammonium chloride, and citric acid. This reagent is characterized by showing three-peaks fractionation of leukocytes in measuring by means of an automatic blood-analysis instrument. The lysing reagent is used together with a diluent comprising boric acid buffer solution, ethylenediaminetetraacetic acid and (2-pyridylthio-1-oxide) sodium.

REFERENCES:
patent: 3519572 (1970-07-01), Kita
patent: 3874852 (1975-04-01), Hamill
patent: 4185964 (1980-01-01), Lancaster
patent: 4248634 (1981-02-01), Forester
patent: 4264470 (1981-04-01), Chastain et al.
patent: 4286963 (1981-09-01), Ledis et al.
patent: 4346018 (1982-08-01), Carter et al.
patent: 4485174 (1984-11-01), Chiang et al.
patent: 4521518 (1985-06-01), Carter et al.

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