CRMs
Certified Reference Materials
- Certified reference materials for analytical calibration
- Traceable to international standards (ISO 17034)
- Wide range of geological, mining and industrial matrices
- Essential for instrument calibration and method validation
- Certificate of analysis with certified and indicative values
Product Overview
Certified reference materials (CRMs) are materials with known, certified compositions used for the calibration of analytical instruments, validation of analytical methods and quality assurance/quality control (QA/QC) programmes. Wirsam Scientific supplies CRMs from multiple accredited producers for a wide range of applications including mining, metals, environmental, geological and industrial analysis.
CRMs are essential for ensuring the accuracy and traceability of analytical measurements in compliance with ISO 17025 and other quality management standards. Wirsam’s CRM offering includes Rocklabs precious metal CRMs, geological reference materials, metal alloy standards and application-specific reference materials selected to support the analytical techniques and sample types most commonly encountered in Southern African laboratories.
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Technical Specifications
| Type | Certified Reference Materials (CRMs) |
| Certification | ISO 17034 accredited |
| Matrices | Geological, mining, industrial |
| Elements | Major, minor and trace elements |
| Certificate | Certified and indicative values with uncertainties |
| Applications | Instrument calibration, method validation, QA/QC |
| Packaging | Sealed, labelled bottles |
| Manufacturer | Rocklabs (Scott Technology) |
Downloads & Resources
Contact us to request brochures, application notes or technical data sheets for this product.
Industries & Applications
Commonly used in the following sectors
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