Photometer, and test sample holder for use therein, method and s

Details Photometer, and test sample holder for use therein, method and s Photometer, and test sample holder for use therein, method and s

1997-02-28

1999-06-29

Pham, Hoa Q.

Optics: measuring and testing

Sample, specimen, or standard holder or support

356246, 356440, 422 8205, 4352871, G01N 2101

Patent

active

059175923

ABSTRACT:
A photometer and a test sample holder, with the holder having a light-blocking, black upper section and a light-transparent, lower section test sample vial, for use with the photometer. The photometer includes an O-ring seal at an input, to the light measurement sample chamber, so on insertion of the holder, with a test sample to be detected in the test vial, the upper section blocks interfering light from the chamber.

REFERENCES:
patent: D388519 (1997-12-01), Skiffington et al.
patent: 3714445 (1973-01-01), Blachere et al.
patent: 3764214 (1973-10-01), Heiss
patent: 3847482 (1974-11-01), Sokol et al.
patent: 4213703 (1980-07-01), Haunold et al.
patent: 4586818 (1986-05-01), Lohr
patent: 4730933 (1988-03-01), Lohr
patent: 5086233 (1992-02-01), Stafford et al.
patent: 5139745 (1992-08-01), Barr et al.
"Charm Luminator-K.TM.Operating Instructions", Charm Sciences, Inc., Malden, 1995.

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