Polystyrene Test Film 1-Q-20 but soluble in acids
Polystyrene Test Film 1-Q-20 but soluble in acidsPolystyrene is a generally accepted test film for performing the following tests on infrared spectrophotometers: performance, resolution, frequency, accuracy and stray light tests. The test film is 0. 05mm thick and is premounted for easy insertion into the sample slide of the instrument.
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5