Archived Content Notice: This publication is provided for reference, research or recordkeeping purposes. It is not
subject to the Government of Canada Web Standards and has not been altered or updated since it was archived. Please contact us to
request a format other than those available.
The colorimetric determination of copper with 2,2-diquinolyl in minerals and ores; Guest, R J. Canada Department of Mines and
Technical Surveys, Mines Branch, Technical Paper no. 3, 1953, 18 pages,
https://doi.org/10.4095/327607 
Open Access