Infrared Windows: Disks

Spectral Systems offers the most comprehensive selection of windows for IR sampling. Our windows are the highest quality in the industry providing exceptional spectral results. When combined with our broad range of options for materials, sizes, coatings and wedged or parallel surfaces, Spectral Systems is your one stop shop for all your application needs.

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  • IR Quartz Disks

    IR quartz is a special manufactured form of silica (SiO2). IR quartz is preferred for its low hydroxyl absorbance relative to silica. IR quartz is resistant to acidic and alkaline samples. It is generally used in the NIR spectral region.

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