Patent · US Expired

Cuvette for the photo determination of chemical components in fluids

US4582684A · kind A · utility

64Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1983
Grant dateApr 15, 1986
Priority date
Expiry dateSep 12, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N31/22
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A cuvette for the determination of a chemical component of a fluid by photo evaluation has two planar-shaped parts parallel to one another at least one of which is transparent in the spectral range used for the evaluation. A planar distance piece of a filamentary reticulation for receiving the fluid therein spaces the planar-shaped parts apart to set the length of the light path through the cuvette for the photo evaluation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.