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| Product Name | 4.0 and 5.0 µm Fluorescent Carboxyl Encoding Microspheres for Flow Cytometry |
| Catalog No. | IGM-HMM-0254 |
| Description | Alta DiagnoTech fluorescent encoding microspheres are carboxylated polystyrene beads for flow-cytometric signal coding. The 4.0 µm series includes seven fluorescence-intensity levels, while the 5.0 µm series includes eight levels. |
| Intended Use | Fluorescent bead coding in flow-cytometry applications. |
| Principle / Technology | Flow-cytometric discrimination of microsphere populations by particle size and fluorescence intensity. |
| Detection Method | Flow cytometry |
| Performance Range / Specifications | Particle sizes 4.0 and 5.0 µm; concentration 1×10^8 beads/mL; density 1.05 g/cm³; refractive index 1.59 at 589 nm; seven intensity levels for 4.0 µm beads and eight levels for 5.0 µm beads. |
| Storage Conditions | 2-8 °C; do not freeze |
| Package Specifications | 1 mL, 5 mL and 25 mL |
| Product Form | Aqueous fluorescent polystyrene microsphere suspension |
| Key Features | 4.0 and 5.0 µm particle options Seven or eight fluorescence-intensity levels 1×10^8 beads/mL Carboxyl-functionalized surface |
| Concentration | 1×10^8 beads/mL |
| Density | 1.05 g/cm³ |
| Product Type | Flow-cytometry fluorescent encoding microspheres |
| Function / Efficacy | Optical encoding of bead populations for flow-cytometric discrimination. |
| Functional Group | Carboxyl |
| Storage Buffer | Purified water containing 0.05% w/v ProClin 300 and 0.01% Tween 20 |
| Matrix | Polystyrene |
| Particle Size | 4.0 or 5.0 µm |
| Ligand / Bonded Phase | Carboxyl surface modification |
| Refractive Index | 1.59 at 589 nm |
For research use only, not for clinical use.
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