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Author: Charlie Cooke
Photo size: 2.9 Mpixels (8.42 MB uncompressed) - 1789x1646 pixels (6x5.5 in / 15.1x13.9 cm at 300 ppi)
Photo keywords: 0 seconds, chemical tests, hydroxybutyric acid, marquis test, Sam Drake, University of Derby
Published in: Chemical tests