Spectrum

Micro-FTIR Spectroscopy Testing Services | Microplastics Analysis | [Company Name]

Professional Micro-FTIR spectroscopy services for microscopic elemental and chemical bonding analysis. We specialize in identifying micro-contaminants, analyzing multilayer polymer films, and chemical mapping. High spatial resolution (down to 10 microns).

Principle of Micro-FTIR

  • Infrared spectroscopy (IR), also known as Fourier transform infrared spectroscopy (FTIR), utilizes the fact that chemical bonds or functional groups in molecules can absorb vibrations. Different chemical bonds or functional groups have different absorption frequencies and thus appear at different positions in the infrared spectrum, enabling the acquisition of information about the types of chemical bonds or functional groups contained in the molecule.

Instrument Model

  • Nicolet IN10

Instrument Technical Parameters

  • Signal-to-noise ratio: 45000:1 (peak-to-peak);
  • Sampling rate: 80 spectra/second (at 16cm⁻¹ spectral resolution);
  • Measurement range: 700~4000cm⁻¹

Sample Submission Requirements and Notes

  • Samples can be solid or liquid. 20~100mg of sample should be placed in a plastic centrifuge tube.
  • Transmission and attenuated total reflection (ATR) modes are available.

Testing Examples

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