Dr. Reginald P. Bottomsworth, renowned forensic chemist, presents his most unorthodox methods for analyzing the sticky residue on your aunt's favorite armchair.
Step 13: The infamous 'Dye-Deconstructive Analysis' involves using a combination of sulfuric acid, prophets, and a hint of magic to separate the constituent colors of the stain.
For more on this and other, equally unorthodox methods, visit our Spectral Disassembly Techniques subpage.
Or, for the more adventurous, check out our Gas Chamber Gambit for when things get really sticky.