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Polystyrene

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Submitted spectrum and top library candidates

Submitted FTIR spectrum
Submitted sample spectrum

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# Reference CAS Similarity
1 Polystyrene 9003-53-6 -
2 Polystyrene 9003-53-6 -
3 Polystyrene 9003-53-6 -
4 Polystyrene 9003-53-6 -
5 Polystyrene, monocarboxy terminated none -
6 POLYSTYRENE, MONOCARBOXY TERMIHATED none -
7 Polystyrene 9003-53-6 -
8 Polystyrene none -
9 Polystyrene 9003-53-6 -
10 Polystyrene 9003-53-6 -
11 Poly(2-acrylamido-2-methylpropanezulfonic acid:styrene) 0-00-0 -
12 Poly(2-acrylsmido-2-methyl-i-propanezulfonic acid-co-styrene) 51121-85-8 -
13 Polystyrene 9003-53-6 -
14 Polystyrene 9003-53-6 -
15 Polystyrene 9003-53-6 -
Discussion

Comments and follow-up evidence

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The user from Taiwan (IP: 2407::) uploaded a DOCX file containing three IR spectra. Swipe up to view the qualitative analysis of the first spectrum. The user also expressed intent to calculate sample thickness using interference peaks. Based on the spectra, the analysis was performed at wave numbers 2501 and 2563, yielding an interference peak difference (V₁ - V₂) of 62 cm-1 and ΔN = 1. By inputting the film's refractive index(n), the sample thickness (d) was determined.Here is the original spectrum of the sample extracted from the DOCX file.1.png

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