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Updated: Jun 28, 2026

Assembly, Loading, and Alignment of an Analytical Ultracentrifuge Sample Cell
Published on: November 5, 2009
Simple sample-cell positioner for reducing the imprecision due to placement of test-tube type sample cells
1Department of Chemistry, Oregon State University, Corvallis, Oregon 97331, U.S.A.
Abstract:
The construction and evaluation of a sample-cell positioner for test-tube type cells in simple single-beam spectrophotometers are described. Use of the sample-cell positioner reduces the uncertainty due to cell-positioning, by about an order of magnitude.
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