Sample inspecting method and apparatus

Details Sample inspecting method and apparatus Sample inspecting method and apparatus

1990-02-08

1992-07-28

Rosenberger, Richard A.

Optics: measuring and testing

For size of particles

By particle light scattering

356410, 356 39, 356246, G01N 1502, G01N 2185

Patent

active

051344459

ABSTRACT:
A sample inspecting method and apparatus serially accumulates a plurality of liquids into a liquid path. The liquid path is pressurized to supply the accumulated liquids to an inspection station, wherein particles of selected liquids are inspected. A gas can be incorporated between each liquid and detected to discriminate between different sample liquids and washing liquids.

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patent: 3236602 (1966-02-01), Isreeli
patent: 3418053 (1968-12-01), Pelaoin
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patent: 3604814 (1971-09-01), Skeggs
patent: 3697185 (1972-10-01), Kassel et al.
patent: 3804593 (1974-04-01), Smythe et al.
patent: 3909136 (1975-09-01), Thomas
patent: 4606631 (1986-08-01), Anno et al.

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