Method and apparatus for automatically performing series analyse

Details Method and apparatus for automatically performing series analyse Method and apparatus for automatically performing series analyse

1977-01-19

1978-01-17

Swisher, S. Clement

Measuring and testing

Measuring vessel

73 1R, G01N 112

Patent

active

040685292

ABSTRACT:
Automatic sample preparation method and apparatus for making successive measurements with an analyzer by picking up with a single stepwise movable metering probe, in a first measuring cycle, a sample for measurement from a sample container and a small volume of air; introducing this sample and the air into the inlet of the analyzer; picking up with the same metering probe, in a secondary measuring cycle, a sample for measurement from the same sample container and a small volume of air, and picking up with said metering probe a metered quantity of liquid additive and a second small volume of air; and thence introducing said sample, said liquid additive and said air picked up in the secondary measuring cycle into the inlet of the analyzer.

REFERENCES:
patent: 3192968 (1965-07-01), Baruch
patent: 3508442 (1970-04-01), Lightner
patent: 3529475 (1970-09-01), Lightner
patent: 3581574 (1971-06-01), Smith
patent: 3666420 (1972-05-01), Paatzsch
patent: 3800984 (1974-04-01), Phelan
patent: 3902371 (1975-09-01), Hooper

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