Device for diluting liquid sample

Details Device for diluting liquid sample Device for diluting liquid sample

1982-10-06

1984-04-10

Swisher, S. Clement

Measuring and testing

Sampler, sample handling, etc.

Capture device

7386421, 7386422, 422 81, G01N 3500

Patent

active

044413742

ABSTRACT:
The disclosed device for diluting liquid sample feeds both the liquid sample and a diluent solution to a mixing point through a first and a second roller pumps respectively, so that the concentration of the liquid sample in the resultant mixture is controlled by regulating the revolving speeds of the first and second roller pumps.

REFERENCES:
patent: 3234796 (1966-02-01), Leonards
patent: 3271111 (1966-09-01), Boyd, Jr.
patent: 3552212 (1971-01-01), Ohlin
patent: 3615234 (1971-10-01), Ludvigsen
patent: 3846075 (1974-11-01), Coiffi
patent: 3935971 (1976-02-01), Papoff et al.
patent: 3964988 (1976-06-01), Riseman et al.
patent: 4108608 (1978-08-01), Maher, Jr.
patent: 4204430 (1980-05-01), Tamm

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