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Inorganic Certified Reference Materials

We offer the Assurance® and Claritas PPT® Grade Inorganic Standards for your ICP and ICP-MS Analysis. Custom Inorganic Standards are also available.

DQS and A2LA Stamp of Approval

  • Certified by DQS to ISO 9001:2015
  • Accredited by A2LA to ISO/IEC 17025:2017 and ISO 17034:2016

Features of Inorganic Standards:

  • Accredited ISO 17034:2016 Standards
  • Traceable to NIST SRM
  • 99% of stock orders ship within 24 hours
  • Single-Element Standards available in multiple sizes and concentrations
  • Inorganic Multi-Element Standards for the latest EPA Methods
  • Custom Standards manufactured and shipped within 5 days
  • High Purity Acid Grade for Assurance® Standards and Ultra High Purity Acid Grade for Claritas PPT® Standards
  • Analytical range for use at ppm and ppb for Assurance® Grade Standards, and at ppb and ppt for Claritas PPT® Grade Standards
  • 68 trace metal impurities measured on the Certificate of Analysis and measured to µg/mL
  • Dedicated technical support to answer your CRM and lab questions

Inorganic Standards can be used for:

  • AA - Atomic Absorption
  • ICP – Inductively Coupled Plasma
  • ICP-MS – Inductively Coupled Plasma-Mass Spectrometry

Value of SPEX CertiPrep

  • We provide the highest quality standards available
  • Uncertainty of standards is reported on the Certificate of Analysis
  • Weights used are traceable to NIST
  • Manufactured by experienced chemists to ensure highest quality standards

Inorganic SPEXertificate

Every manufacturer of Certified Reference Materials supplies a Certificate of Analysis with their product. However, not all certificates are alike. We know because we have been supplying the most comprehensive certificate in the industry. We have highlighted why our certificated is the best and what you should look for in a Certificate of Analysis

Click here to view our Inorganic Certified Reference Materials Certificate of Analysis