optical density

(redirected from Absorbance Unit)
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Synonyms for optical density

(physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation

References in periodicals archive ?
0 absorbance units Detector Photo diode array Sony ILX511 b CCD-array (2048 elements)
Zoecklin's group has done extensive comparisons with nearly a dozen standard physical and chemical measures of maturity--Brix, berry weight, pH, titratable acidity, total phenols, total anthocyanins, absorbance units and groups of aroma/flavor precursors.
001 absorbance units was used to determine estimated minimum detection limits (MDLs) for target compounds.
005) absorbance units for the various Tf solutions (n = 42) at, respectively, 32%, 64%, and 96% theoretical [Fe.