IMS-464
CrushedCRM Primary for Photon Assay, Au 0.5ppm, jar
IMS-464 is a CrushedCRM™ Primary reference material specifically designed for Chrysos PhotonAssay™ technology, offering unmatched quality control for gold (Au) analysis in silicate rock chips (<5mm). Certified to ISO 33405:2024 and ISO 17034:2016, this engineered material features disseminated gold within its mineralogical structure, ensuring homogeneity and stability for high-throughput photon assay workflows.
Key Features
- Certified Values:
- PhotonAssay: 0.48 g/t Au (±0.032 SD)
- Fire Assay: 0.46 g/t Au (±0.007 SD)
- Gravimetric: 0.50 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 |
0.48 |
0.032 |
0.032 |
0.47 |
0.49 |
|
Fire Assay |
g/t |
0.46 |
0.007 |
0.006 |
0.46 |
0.47 |
|
Gravimetric |
g/t |
0.50 |
– |
– |
– |
– |
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: 10464
