Radiant energy – Coded record and readers; invisible radiant energy type
Patent
1977-05-13
1979-05-01
Smith, Alfred E.
Radiant energy
Coded record and readers; invisible radiant energy type
250272, G01N 2320
Patent
active
041525914
ABSTRACT:
Apparatus and method for on-stream chemical element monitoring wherein a multiplicity of sample streams are flowed continuously through individual analytical cells and fluorescence analyses are performed on the sample streams in sequence, together with a method of controlling the time duration of each analysis as a function of the concomitant radiation exposure of a preselected perforate reference material interposed in the sample-radiation source path.
REFERENCES:
patent: 3742729 (1973-07-01), Zulliger
patent: 4016419 (1977-04-01), Kotani et al.
patent: 4063089 (1977-12-01), Gamba
Averitt Orman R.
Dorsch Robert R.
E. I. Du Pont de Nemours and Company
Grigsby T. N.
Smith Alfred E.
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