Loading…
![db2017_2415](http://d3e1m60ptf1oym.cloudfront.net/9fd020f9-47d4-494c-8f44-3f51b9d0cb8e/db2017_2415_uxga.jpg)
![sd2016_0281](http://d3e1m60ptf1oym.cloudfront.net/031e70d0-266e-467b-9448-c3151db90fda/sd2016_0281_uxga.jpg)
Author: Charlie Cooke
Photo size: 16.1 Mpixels (46 MB uncompressed) - 4928x3264 pixels (16.4x10.9 in / 41.7x27.6 cm at 300 ppi)
Photo keywords: chemical tests, cutting agent, microcrystalline test, platinic chloride, Sam Drake, talcum powder, University of Derby
Published in: Chemical tests
![db2017_2413](http://d3e1m60ptf1oym.cloudfront.net/d90ae217-edd4-45a1-b175-a82d4612ca48/db2017_2413_uxga.jpg)