• Used as external standards for the calibration of ICP equipment
  • Manufactured from metals with a minimum purity of 99.99%, dissolved in ultrapure acids
  • NIST Traceable
  • Produced in an accredited ISO 17025 and ISO Guide 34 laboratory
  • Certificate of Analysis always supplied with the product
  • Concentration 1000 ppm
  • Wide range of single element standards and also multi-element mixtures • Tailor made mixtures on request