Liquid treating device for chemical analysis apparatus

Details Liquid treating device for chemical analysis apparatus Liquid treating device for chemical analysis apparatus

1980-09-05

1982-03-09

Serwin, Ronald

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Means for analyzing liquid or solid sample

422 63, 422100, 134 22C, G01N 114, G01N 2726

Patent

active

043188850

ABSTRACT:
A liquid treating device for chemical analysis apparatus which is provided with a nozzle for successively sucking various kinds of liquids such as a test liquid, wash liquid, reagent, standard liquid having a known ion concentration or the like and having one end connected to a liquid sucking means and another end operative to be penetrated into a liquid to be treated, said nozzle being surrounded by a cylindrical cell provided at its upper and lower end portions with branch pipes selectively connected to a wash liquid supply means. When both the liquid sucking means and wash liquid supply means are operative, the inner and outer wall of the nozzle are washed with the washed liquid.

REFERENCES:
patent: 3607094 (1971-09-01), Beer
patent: 3622279 (1971-11-01), Moran
patent: 3707455 (1972-12-01), Derr et al.
patent: 4049382 (1977-09-01), Ross, Jr. et al.
patent: 4130394 (1978-12-01), Negersmith
patent: 4228831 (1980-10-01), Kerns

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