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Author: Charlie Cooke
Photo size: 3.1 Mpixels (8.76 MB uncompressed) - 1780x1720 pixels (5.9x5.7 in / 15.1x14.6 cm at 300 ppi)
Photo keywords: 0 seconds, chemical tests, cobalt isothiocyanate, phenobarbital, Sam Drake, University of Derby
Published in: Chemical tests