CPI International carries superior quality bonnets for in Thermo Fisher Scientific's iCAP ICP-OES Series. The expertly designed and tested bonnets are intended for use in ICP/ICP mass spectroscopy applications and designed to be a powerful and easy to use solution for multi-element analysis. We have the ability to create custom, one of a kind, glass pieces or large volume orders with your own custom labels. Our proprietary annealing process allows us to maintain the tightest tolerances required for the precision instrumentation in your lab. For inquiries and assistance, you can reach us at 1 800-878-7654 (Customer Service Line), 707-525-5788 (California), +31 20 638 05 97 (Europe) or email Sales@CPIInternational.com.