*The absorbance of polystyrene in the near infrared is reported in [http://www.thermo.com/eThermo/CMA/PDFs/Articles/articlesFile_25263.pdf this technical note from Thermo Electric Corp], with [http://zeus.phys.uconn.edu/halld/tagger/references/polystyreneIRabs-2000.pdf this copy stored locally]. The absorbance plotted below was measured for a sample of thickness 0.75 mm. [[File:polystyreneIRabs.jpg|center|400px]] | *The absorbance of polystyrene in the near infrared is reported in [http://www.thermo.com/eThermo/CMA/PDFs/Articles/articlesFile_25263.pdf this technical note from Thermo Electric Corp], with [http://zeus.phys.uconn.edu/halld/tagger/references/polystyreneIRabs-2000.pdf this copy stored locally]. The absorbance plotted below was measured for a sample of thickness 0.75 mm. [[File:polystyreneIRabs.jpg|center|400px]] |