filter photometry
filter photometry
[′fil·tər fə′täm·ə·trē] (analytical chemistry)
Colorimetric analysis of solution colors with a filter applied to the eyepiece of a conventional colorimeter.
Inspection of a pair of Nessler tubes through a filter.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.