SPEX CertiPrep Inc., of Metuchen, N.J., announces the arrival of a much anticipated product catalog. “Spanning a World of Certified Reference Material, Volume 1” includes hundreds of trusted, certified standards as well as many new standards for spectroscopy and chromo-tography. Included in the catalog are Assurance Grade Standards for ICP and AA; Claritas PPT Grade Standards for ICP-MS; Ion Chromotography Standards; Ion Selective Electrode Standards, and many more.
