FAQ

How thick is the Siltek layer?

30 Jul 2025

Depending on the item, the Siltek layer can be as much as 1,200 Angstroms thick. At this thickness, the layer exhibits a reflective silver color on treated glass surfaces or a rainbow on metal surfaces. Chromatographic performance does not depend on the thickness of the layer.

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  • Restek Corporation

    Restek is a leading provider of chromatography columns, accessories, and certified reference materials. Trust Restek for reliable, high-quality analytical solutions.

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GNOT5204