IMS-467
CrushedCRM Primary for Photon Assay, Au 5ppm, jar
IMS-467 is a high-grade CrushedCRM™ Primary reference material specifically designed for Chrysos PhotonAssay™ technology, providing exceptional quality control for gold (Au) analysis in silicate rock chips (<5mm). Certified to ISO 33405:2024 and ISO 17034:2016, this engineered material features uniformly disseminated gold within its mineralogical structure, ensuring excellent homogeneity and stability for high-throughput photon assay applications.
Key Features
- Certified Values:
- PhotonAssay: 4.90 g/t Au (±0.124 SD)
- Fire Assay: 4.66 g/t Au (±0.121 SD)
- Gravimetric: 5.04 g/t Au
- Method-Specific Validation:
- Validated across 12 PhotonAssay instruments and 12 fire assay labs (ISO/IEC 17025).
- Packaging: Pre-packaged in 450g PhotonAssay™ jars with >95% fill factor and minimal fines (<250µm).
- Validity: 5 years or 100 assay cycles, whichever comes first.
Key Certified Values
| Method |
unit |
Au Certified Value (y) |
Standard Deviation (s) |
95% Confidence Interval (CI) |
||
|
1 SD |
1 SD Within Lab |
lower |
upper |
|||
|
Photon Assay |
g/t |
4.90 |
0.124 |
0.100 |
4.84 |
4.96 |
|
Fire Assay |
g/t |
4.66 |
0.121 |
0.078 |
4.60 |
4.73 |
|
Gravimetric |
g/t |
5.04 |
– |
– |
– |
– |
Intended Use
- PhotonAssay QC: Validate instrument performance with as-received 450g samples (no preparation needed).
- Fire Assay QC: Monitor traditional fire assay workflows.
- Bias Detection: Identify contamination or procedural errors in gold analysis.
CrushedCRM™ - Photon Assay
SKU: 10467
