wall-coated capillary column

wall-coated capillary column

[′wȯl ¦kōd·əd ′kap·ə‚ler·ē ‚käl·əm]
(analytical chemistry)
A capillary column characterized by a layer of stationary liquid coated directly on the inner wall of a coiled capillary tube.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.