comparator-densitometer

comparator-densitometer

[¦kəm′par·əd·ər den·sə′täm·əd·ər]
(analytical chemistry)
Device that projects a labeled spectrum onto a screen adjacent to an enlarged image of the spectrum to be analyzed, allowing visual comparison.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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