Only ICL Offers SpectroGrade™ crystal powders, which are ground from the purest crystal boules. SpectroGrade™ powder is made from ICL's own crystals and is free from spurious absorbances. Because ICL is the only spectroscopy accessories manufacturer that grows its own crystals, ICL can offer ultra-pure powders that will satisfy the most demanding spectroscopist. Try our new 99.999% pure FTIR and XL™ grade available exclusively from ICL.
