Method of measuring the turbidity of gas-containing liquid mediu

Details Method of measuring the turbidity of gas-containing liquid mediu Method of measuring the turbidity of gas-containing liquid mediu

1975-12-16

1977-05-03

McGraw, Vincent P.

Optics: measuring and testing

Inspection of flaws or impurities

Bore inspection

1951035R, 356246, 250573, G01N 2126, C12K 104

Patent

active

040211207

ABSTRACT:
From a vessel in which micro-organisms grow in a liquid medium containing gas bubbles, a sample is withdrawn into an exterior measuring chamber by means of suction. Gas bubbles are allowed to escape from the sample and thereafter the opacity or turbidity of the sample is measured by passing a light beam through it.

REFERENCES:
patent: 3531209 (1970-09-01), Williamson et al.
patent: 3699348 (1972-10-01), Hocherl
patent: 3714445 (1973-01-01), Blachere et al.
patent: 3781116 (1973-12-01), Jones

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