Method and device for determining the concentration of a substan

Details Method and device for determining the concentration of a substan Method and device for determining the concentration of a substan

1974-08-16

1976-02-03

Monacell, A. Louis

Textiles: fiber preparation

1951035C, G01N 3114

Patent

active

039363570

ABSTRACT:
A diagnostic test device comprising an absorbent medium adapted to receive and retain a measured amount of fluid containing the substance to be tested and reagents adapted to contact said fluid to provide a visual determination of the presence and/or concentration of the substance, wherein the absorbent medium comprises a substantially non-swellable material of substantially uniform and constant porosity and thickness.

REFERENCES:
patent: 3690836 (1972-09-01), Buissiere
patent: 3723064 (1973-03-01), Liotta
patent: 3783105 (1974-01-01), Moyer et al.
patent: 3785930 (1974-01-01), Ellis
patent: 3791933 (1974-02-01), Moyer et al.

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