Inorganic and Organic Certified Reference Materials


TraceCERT® certified reference materials (CRM) are developed and produced by Sigma-Aldrich in an accredited laboratory, fulfilling both ISO17025 (General Requirements for the Competence of Testing and Calibration Laboratories) and ISO Guide 34 (General Requirements for the Competence of Reference Material Producers).


Sigma


Organic TraceCERT® products are characterised by:


  • Certified Content by quantitative NMR (qNMR)
  • Superior level of accuracy, calculated uncertainties and lot-specific values
  • Traceability to NIST
  • Comprehensive documentation delivered with the product (cert. according to ISO Guide 31)

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