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Author: Charlie Cooke
Photo size: 2.4 Mpixels (6.92 MB uncompressed) - 1550x1561 pixels (5.1x5.2 in / 13.1x13.2 cm at 300 ppi)
Photo keywords: 1 minute, 2nd attempt, chemical tests, marquis test, Sam Drake, tramadol, University of Derby
Published in: Chemical tests