Abstract: Particle size analysis is carried out in a cuvette traversed by a plurality of vertically spaced light curtains which, because of the spacing, allows precision mesurements to be obtained without problems arising from the scanning of a sedimentation cell.
Type:
Grant
Filed:
June 4, 1986
Date of Patent:
October 4, 1988
Assignee:
Gernot Staudinger
Inventors:
Gernot Staudinger, Peter Pechtl, Manfred Hangl