Cerilliant Corporation, located in Round Rock, Texas, a suburb of Austin, is a global leader in providing certified reference standards for critical applications. The company has been providing certified reference materials for over 30 years. Cerilliant is an ISO Guide 34 and ISO/IEC 17025 accredited & ISO 13485 and ISO 9001 certified company and has grown to become a world leader in providing a wide variety of high quality reference standards and materials for forensic/toxicology, clinical/diagnostic, environmental, nutraceutical, and pharmaceutical analysis.