Programmable standard for use in an apparatus and process for th

Details Programmable standard for use in an apparatus and process for th Programmable standard for use in an apparatus and process for th

1996-02-02

1998-05-05

Hantis, K. K.

Optics: measuring and testing

By dispersed light spectroscopy

With aperture mask

356326, 356328, G01J 304, G01J 328

Patent

active

057483086

ABSTRACT:
The present invention provides a programmable filter for use as a standard in correlation spectrometers. Also provided is the use of the programmable standard in a process for determining the concentration of an optically absorbing compound. Also provided is a method and apparatus for noninvasively determining the concentration of an optically absorbing biological sample which incorporates the programmable standard of the invention.

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