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Spectroscopy is the study of matter and electromagnetic radiation such as X-rays, visible light, ultraviolet, infrared, and others; widely employed analytical technique using instruments designed for characterizing chemical species and samples.
Polyethylene IR Sample Cards, PTFE and polyethylene IR sample cards provide inexpensive disposable sample substrates for qualitative analysis, The 2 x 4 in. cards mount vertically in the universal slide mount in any spectrophotometer, 25/
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