Method of analysis

Details Method of analysis Method of analysis

1978-06-01

1980-05-27

Turk, Arnold

Chemistry: physical processes

Physical processes

Crystallization

422 66, 422 69, G01N 2122, G01N 3106, G01N 3122

Patent

active

042048389

ABSTRACT:
Method for detecting the presence of a substance contained in a fluid medium, which medium also contains particulate matter therein, comprising the addition of at least a portion of the fluid medium to a leaf material capable of separating by diffusion the fluid medium from the particulate matter and examination, using instrumental detection means, for the presence of the substance contained in the fluid medium in a detection area on the leaf material to which the fluid medium has diffused away from the particulate matter. Apparatus for performing the method where the fluid is a liquid is also described.

REFERENCES:
patent: 3036893 (1962-05-01), Natelson
patent: 3368872 (1968-02-01), Natelson
patent: 3502438 (1970-03-01), Natelson
patent: 3552925 (1971-01-01), Fetter
patent: 3728081 (1973-04-01), Bidanset
patent: 3992158 (1976-11-01), Przybylowicz et al.

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