PerkinElmer is a leading provider of atomic spectroscopy solutions. We've used our expertise to bring you a portfolio of the highest quality standards to enhance your instrument performance. Our multi-element standards are ideal for your daily laboratory needs spanning across a wide range of applications and methods. Whatever your application, you can count on PerkinElmer pure standards to yield reliable and accurate results. Each solution is supplied with a comprehensive Certificate of Analysis that documents the quality. To ensure that your measurements are accurate, you can rely on our certificates to provide complete information. PerkinElmer Standards are prepared and certified under ISO Guide 35, ISO 17025, and ISO 17034.