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Sigma Aldrich offers a wide range of certified reference materials. The TraceCERT® product line is manufactured at our production site in Buchs (Switzerland) in a double accredited laboratory fulfilling both ISO/IEC 17025 and ISO Guide 34. In addition, we distribute reference materials from internationally recognized CRM producers such as BAM and IRMM.
TraceCert Certified Reference Materials
PRIMUS: Primary Multiion Standards for Ion Chromatography
BAM Certified Reference Materials
IRMM Certified Reference Materials
Paragon Scientific: Certified Viscosity Standards
Whitehouse Scientific: Certified Particle Size Standards
Spectroscopy Standards for OES and XRF
RTC Certified Reference Materials and PT
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