About High-Purity Standards Inc
High-Purity Standards manufactures a broad range of inorganic and organic Certified Reference Materials (CRMs) and analytical standards for ICP, ICP-MS, AA, IC, GC, HPLC and GC/MS. Our standards are accompanied by a Certificate of Analysis specifying certified values, trace impurities and NIST traceability where available. We have extensive experience designing and manufacturing custom standards, and typically prepare and ship these in 3-5 business days or less. We also offer industrial hygiene standards on filter media and reference materials in natural matrices. We are ISO Guide 34, ISO/IEC 17025 accredited and ISO 9001 registered.