Analysis of Developers and Bleach for Ansco Color Film

A. H. Brunner, P. B. Means, R. H. Zappert

Published procedures for black-and-white developer analysis are reviewed. New analytical methods are described or old ones modified to achieve the accuracy required for the complete control of all constituents of the developers used for Ansco color film. To evaluate the bleach solution prior to regeneration, a procedure is presented for the determination of ferrocyanideion in this solution.

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Published
1949-07
Content type
Original Research
DOI
10.5594/J17807