

Radium Disk
$2,871.28
CDS Empore 3291 Radium RAD Disks are high-performance solid phase extraction (SPE) tools designed for selective retention of Radium isotopes 226 and 228 using molecular recognition. Each disk is composed of Crown Ether bonded silica particles (12 µm) that capture the analyte and function as the counting medium in either liquid scintillation or radiometric analysis. This enables reduced turnaround time and lower operational costs in radiochemical testing workflows.
Available in:
47 mm (20 disks/pack, 3 packs/case)
90 mm (10 disks/pack, 3 packs/case)
Quantity
Specifications
| 47 mm Disk | 90 mm Disk | |
| Part Number | 98-0405-0065-8EA | 98-0405-0068-2EA |
| Unit of Measure | 20/Pack, 3 Packs/Case | 10/Pack, 3 Packs/Case |
| Style | Crown ether bonded | Crown ether bonded |
| Material | Crown Ether bonded Silica (12 µm) | Crown Ether bonded Silica (12 µm) |
| Diameter | 47 mm | 90 mm |
| UNSPSC Code | 41120000 | 41120000 |
| Application | Radium-226/228 extraction | Radium-226/228 extraction |
| Lead Time | 1–14 Days | 1–14 Days |
Certificates Of Analysis
Shipping Fees
A flat shipping & handling fee of $16 will be applied to orders under $400.
Free domestic standard shipping on orders over $400. No code required.
Return Policy
Return authorization is required within 10 business days after delivery of the order.
Return products must be in resell-able condition and are subject to 20% restocking fee for customer errors.

















