Analytical Capabilities

Spectroscopy Services

MatX Lab uses infrared, Raman, and complementary methods to identify unknown materials, deformulate products, and characterize organic contamination. The work turns a spectrum into an answer: what this material is and what is in it.

Methods aligned toASTMISOULMIL-STDTesting coordinated through accredited partner laboratories

Spectroscopy

Spectroscopy Services

When you want to know what a material is, not just what elements it contains, spectroscopy reads its molecular fingerprint. With the help of this, it identifies polymers and organics, reconstructs formulations, and pins down contaminants that elemental analysis alone cannot name. MatX Lab uses infrared, Raman, and complementary methods to identify unknown materials, deformulate products, and characterize organic contamination. The work turns a spectrum into an answer: what this material is and what is in it.

What Is Spectroscopy?

Through spectroscopy, how a material interacts with light and other radiation reveals its molecular structure and identity. Infrared and Raman methods produce a molecular fingerprint that identifies polymers, organics, and many inorganics. Ultraviolet-visible spectroscopy measures absorbance for concentration and color, nuclear magnetic resonance resolves molecular structure in detail, and chromatography-mass spectrometry separates and identifies individual compounds in a mixture.

Techniques We Offer

Spectroscopy work depends on the material and whether you need identity, structure, or a full mixture breakdown, and we scope the right method. Each technique below links to its own page.

Fourier-Transform Infrared Spectroscopy (FTIR)

Identifies organic and polymer materials by their molecular fingerprint. It is the workhorse for resin identification, deformulation, and contamination.

Raman Spectroscopy

Provides complementary molecular fingerprinting, strong for inorganics, carbon materials, and mapping, with little or no sample preparation.

Ultraviolet-Visible Spectroscopy (UV-Vis)

Measures absorbance for concentration, color, and optical properties of solutions, films, and coatings.

Nuclear Magnetic Resonance (NMR)

Resolves the molecular structure and composition of organics and polymers in detail, valuable for deformulation and structure confirmation.

Gas Chromatography-Mass Spectrometry (GC-MS)

Separates and identifies volatile and semi-volatile organic compounds, for additives, residues, outgassing, and unknown mixtures.

Infrared Microscopy (micro-FTIR)

Maps and identifies tiny samples and individual contaminant particles under a microscope, down to microscopic inclusions.

When to Use Spectroscopy

Spectroscopy is the right method whenever molecular identity or formulation is the question.

  • Identifying an unknown polymer or organic material.
  • Deformulating a product to its components.
  • Identifying organic contamination and residues.
  • Confirming a material against a reference fingerprint.
  • Analyzing additives, outgassing, and volatile compounds.

Materials & Industries We Apply It To

Spectroscopy applies wherever polymers, organics, and molecular identity matter.

Materials: Plastics · Elastomers & Rubber · Adhesives & Sealants · Composites · Thin Films & Coatings · Battery Materials

Industries: Polymers · Automotive · Electronics · Medical Devices · Manufacturing · Advanced Materials

Standards & Test Methods

Spectroscopy is governed by ASTM molecular-spectroscopy methods, and your specification may name them. Where an applicable standard exists, testing is aligned to it and cited in your report. We align to the method your specification requires and document it.

 

Analysis / Standard What It Covers
Micro-Raman Spectroscopy FTIR & Raman Spectroscopy
Micro-FTIR Micro-Fourier Transform Infrared Spectroscopy
SAE J2020 UV-Vis & Molecular Spectroscopy
Pyrolysis - Gas Chromatography Chromatography & Mass Spectrometry
Fluorescent Microthermal Imaging UV-Vis & Molecular Spectroscopy
Spectrophotometry UV-Vis & Molecular Spectroscopy
Pyro-GC-MS Pyrolysis Gas Chromatography/Mass Spectrometry
ASTM F1188 Interstitial Oxygen in Single-Crystal Silicon by Infrared Absorption (FTIR)
ASTM E2911 Relative Intensity Correction of Raman Spectrometers
ASTM E2529 Raman Spectrometer Spectral Resolution Testing
ASTM D6387 Capillary Gas Chromatography
ASTM E806 Carbon Tetrachloride and Chloroform in Liquid Chlorine by Direct
ASTM E578 Linearity of Fluorescence Measuring Systems
ASTM E475 Method for Assay of Di-Tert-Butyl Peroxide using Gas Chromatography
ASTM E388 Wavelength Accuracy and Spectral Bandwidth of Fluorescence Spectrometers

Spectroscopy FAQs

Can you identify an unknown material or contaminant?

Yes. FTIR and Raman identify organic and polymer materials by their molecular fingerprint, and infrared microscopy identifies microscopic contaminants and inclusions. For complex mixtures, GC-MS separates and identifies individual compounds. Identification is one of our most common spectroscopy requests.

Can you deformulate a product?

Yes. Combining spectroscopy with thermal and elemental analysis reconstructs much of a formulation, including base polymer, additives, and fillers. This supports matching a competitor's product, replacing a discontinued material, or verifying a supplier.

What is the difference between FTIR and Raman?

These two techniques complement each other. FTIR technique works very well with polymers and organic functional groups, while Raman technique excels in inorganic substances, carbon-based materials, and mapping. We use them together whenever either technique alone fails to reveal identity.

About MatX Lab

MatX Lab successfully completes your spectroscopy work through a network of accredited partner laboratories, so FTIR, Raman, and all complementary methods run as one program. All the work will be with one contact and receive one report. Methods are aligned to ASTM, ISO, IEC, UL, and MIL-STD where a published method applies. MatX Lab is an analysis provider, not a standards body, and issues no certifications. Every engagement can sit under an NDA.

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