SPEX CertiPrep, of Metuchen, N.J., offers a complete line of Claritas PPT Standards for ICP-MS and trace ICP-AES/OES analysis. These products include single-element calibration and internal solutions, and an innovative line of multi-element solutions for various environmental, semiconductor and clinical applications. The company has expanded the Claritas line to include isotope standards for boron, lead, strontium, copper and zinc. These standards are available at 10 ug/mL in 100 mL bottles.
