High-Purity Standards, Inc. (HPS)
High-Purity Standards has served science for 20 years with high quality materials for AAS, ICP, ICP-MS, GC, GC-MS, and IC, now expanding their stocked materials.
Introduction
High-Purity Standards has been serving the scientific community for the past twenty years, providing high-quality spectrometric standards and reference materials for AAS, ICP, ICP-MS, GC, GC-MS, and IC. We are now pleased to expand our range of stocked reference materials, continuing to meet the needs of researchers and scientists worldwide.
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Various types of coal blacks and conductors described.