IMS-485
High Purity Zinc Oxide QXRD, 100g jar
IMS-485 is a high-purity zinc oxide (wurtzite) powder certified reference material (CRM), manufactured in accordance with ISO 33405:2024. This CRM was certified for crystalline content using a value transfer from NIST SRM674b, and is intended for use as an internal or external standard for Quantitative X-ray diffraction (QXRD) analysis by Rietveld refinement.
Key Features
- Certified ZnO (wurtzite) content: 95.37% ± 0.88% (1 SD)
- Metrological traceability: Linked to NIST SRM674b ZnO
- Particle size: Fine-grained, D90: 11.3 µm
- Supplied format: 100 g PET jars with tamper-evident seals
- Stability: Valid for 10 years when stored sealed in cool, dry conditions
Key Certified Values
| Analyte | Unit | Certified Value (y) | Standard Deviation (s) |
| ZnO (wurtzite) | % w/w | 95.37 | 0.88 |
Intended Use
- QXRD calibration: External or internal standard for crystalline phase quantification
- Method validation: Verification of XRD instrument performance and analytical protocols
- Traceability: Metrological link to NIST SRM674b for confidence in measurement accuracy
Quantitative X-ray Diffraction (QXRD)
SKU: 10485
