Spectrophotometer cell having an intermediate wall member and an

Details Spectrophotometer cell having an intermediate wall member and an Spectrophotometer cell having an intermediate wall member and an

1994-07-19

1996-02-20

Gonzalez, Frank

Optics: measuring and testing

For light transmission or absorption

Of fluent material

356246, 250576, G01N 110, G01N 2100

Patent

active

054934052

ABSTRACT:
A cell for measuring the spectrum of a sample in a light beam of a spectrophotometer, comprises an incident wall member 17 and an exit wall member 15 spaced therefrom to define therebetween a sample chamber 14 extending between internal faces of the internal and exit wall members, the incident wall member including a window 18 with a lens 19 adapted to concentrate the light beam incident thereon into the sample chamber 14.

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patent: 5104218 (1992-04-01), Garner
patent: 5331409 (1994-07-01), Thurtell et al.

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