Device for automatically supplying liquid samples to analytical

Details Device for automatically supplying liquid samples to analytical Device for automatically supplying liquid samples to analytical

1977-02-25

1978-03-28

Swisher, S. Clement

Measuring and testing

Measuring vessel

23259, G01N 112

Patent

active

040808335

ABSTRACT:
A device for automatically supplying liquid samples to analytical instuments having a support member; a sample source mounted on the support member; a calibration vessel holder mounted on the support member for carrying a plurality of vessels containing neutral or calibration solutions, said holder being movable in a stepwise manner; an intake tube mounted for vertical reciprocating motion corresponding to predetermined points of an operating cycle; and wherein the support member is movable to a first position wherein the sample source is disposed adjacent the intake tube and to a second position wherein one of the vessels in the vessel holder is disposed adjacent the intake tube.

REFERENCES:
patent: 3546946 (1970-12-01), Smith
patent: 3581574 (1971-06-01), Smith

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