FTIR ANALYSIS REPORT

Spectrum Analysis Result

No.: 20250918163917223671261 Date: 2025-09-19 03:17:26 Reported by: FTIR.fun Contact: [email protected]

Download a professional, formatted PDF of this analysis.

Historical stored result

Poly(vinyl chloride)

Historical stored result
#45333 Initial rank 1 Current rank 1 Library lead match 0.0%
Key findings
  1. Historical stored result loaded without the current FTIR reasoning contract. Direction/entity/aggregate evidence was not generated for this record.
Primary risk

Historical stored result loaded without the current FTIR reasoning contract. Direction/entity/aggregate evidence was not generated for this record.

Peak analysis

Detected peaks and interpretation

Rows marked with ★ are the characteristic peaks selected by the LLM analyzer.

Index Characteristic Wavenumber Absorbance Sources One-line interpretation KG citation LLM confidence
1 · 1251 1.00 - 1251 cm-1: possible source: Refer to AI conclusion. - -
2 · 961 0.72 - 961 cm-1: possible source: Refer to AI conclusion. - -
3 · 696 0.65 - 696 cm-1: possible source: Refer to AI conclusion. - -
4 · 1428 0.56 - 1428 cm-1: possible source: Refer to AI conclusion. - -
5 · 1329 0.43 - 1329 cm-1: possible source: Refer to AI conclusion. - -
6 · 1198 0.33 - 1198 cm-1: possible source: Refer to AI conclusion. - -
7 · 1098 0.30 - 1098 cm-1: possible source: Refer to AI conclusion. - -
8 · 2916 0.26 - 2916 cm-1: possible source: Refer to AI conclusion. - -
9 · 1731 0.23 - 1731 cm-1: possible source: Refer to AI conclusion. - -
Show full reasoning, evidence, and recommendations Expand to read the conclusion evidence, reasoning chain, full risk list, recommendations, and mixture notes.
Evidence

Conclusion evidence

Only evidence already present in the current result contract is shown here.

Library lead candidate LIB
Poly(vinyl chloride) #45333 | match 0.0%
Reasoning

Reasoning chain

This section explains how the current conclusion was reached from the available evidence.

  1. Historical stored result loaded without the current FTIR reasoning contract. Direction/entity/aggregate evidence was not generated for this record.
Risk

Uncertainty and blockers

These items limit how far the current conclusion can be trusted or refined.

  • Historical stored result loaded without the current FTIR reasoning contract. Direction/entity/aggregate evidence was not generated for this record.
Recommendation

Recommended next steps

These are the next verification actions suggested by the current reasoning output.

  • Re-run this sample with the current FTIR reasoning chain if you need a current conclusion.
Appendix

Sample information and raw spectrum

The raw uploaded spectrum is retained here for audit and manual review.

Baseline correction method: Asymmetric Least Squares Smoothing

The wavelength range for analysis(cm-1): [(650, 4000)]

Raw spectrum without baseline correction or other processing:

Raw spectrum image