Method and apparatus for the determination of substances in biol

Details Method and apparatus for the determination of substances in biol Method and apparatus for the determination of substances in biol

1980-09-30

1982-10-12

Serwin, Ronald E.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Means for analyzing liquid or solid sample

23230B, 204 1T, 204195B, 422 81, G01N 3384, G01N 2730

Patent

active

043538673

ABSTRACT:
A method and apparatus for the determination of the concentration of certain chemical substances such as glucose, urea, enzymes, etc. in biological solutions such as blood, serum, urine, using a technique of differential pH measurement using two pH electrodes, and measuring pH changes in the solutions after the addition of specific reagents, the concentration being determined according to the formula

REFERENCES:
patent: 3367849 (1968-02-01), Blaedel et al.
patent: 3591480 (1971-07-01), Neff et al.
patent: 3763422 (1973-10-01), MacPhee et al.
patent: 3874850 (1975-04-01), Sorensen et al.
patent: 3920969 (1975-11-01), Berglas
patent: 3960497 (1976-06-01), Acord
patent: 4003705 (1977-01-01), Buzza et al.
patent: 4233031 (1980-11-01), Matson et al.

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