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Alfa Aesar is pleased to offer all the products you may need for preparing samples for infrared spectroscopy analysis.

Some of our major offerings include the following:

  • Wig-L-Bug® Mixing/Grinding Mill accessories
  • Unpolished IR Crystal Windows - Discs & Rectangles
  • Polished IR Crystal Windows - Discs & Rectangles
  • IR Crystal Window Polishing Kit
  • KBr Quick Press Kit
  • KBr & KCl Powders, Cutting, and Chunks
  • Disposable IR Cards and Cover Slips


Life Science

Metals & Materials


Analytical & Labware