Automatic sample introducer for analyzer

Details Automatic sample introducer for analyzer Automatic sample introducer for analyzer

1991-07-29

1994-09-06

Noland, Tom

Measuring and testing

Sampler, sample handling, etc.

Capture device

7386421, 422 64, G01N 3506

Patent

active

053437705

ABSTRACT:
A sampling needle and a ventilation pretreatment needle for sparging out a gas containing no carbon component are mounted on the same arm mechanism to be simultaneously driven. The sampling needle is adapted to introduce samples as well as to distributively inject acid into sample containers. The ventilation pretreatment needle is adapted to stir samples during sampling as well as to pretreat next samples during analysis.

REFERENCES:
patent: 3192968 (1965-07-01), Baruch et al.
patent: 3282651 (1966-11-01), Ferrari et al.
patent: 3536449 (1970-10-01), Astle
patent: 3687632 (1972-08-01), Natelson
patent: 3912456 (1975-10-01), Young
patent: 4341736 (1982-07-01), Orbal et al.
patent: 4841786 (1989-06-01), Schulz
patent: 5183638 (1993-02-01), Wakatake

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