Revision history of "File:Slide2.JPG"

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  • (cur | prev) 14:28, 3 June 2019MDerrick (talk | contribs). . (151 bytes) (+151). . (IMP00028 Cobalt yellow, aureolin, PY40, Kremer 4350, GCI, transmitted light. Spectrum courtesy of IRUG (Infrerd and Raman Users Group) at www.irug.org)