Analytical Services
Advanced Single Nanoparticle Analysis
Key Features
Expertise
Over 10 years of CDV-based R&D
Global collaborations and publications
Advanced Instruments
NanoFCM, NTA (ZetaView), DLS (Zetasizer),
Qubit 4 Fluorometer and more
Comprehensive Analysis
Particle size & concentration,
protein markers, RNA/DNA analysis
Fast Turnaround
High-quality data delivered
within 3 days of sample receipt
Service Scope
Carus Bio provides comprehensive nanoparticle characterization services tailored to customer needs. (The following descriptions are based on extracellular vesicle analysis.)
| Category | Method & Instrument | Description |
|---|---|---|
| Particle Size & Concentration | NTA ZetaView |
Size (hydrodynamic diameter), 10–1,000 nm Concentration ≥1×105 particles/mL |
| DLS Zetasizer |
Polydispersity index Zeta potential |
|
| Nanoflow Cytometry NanoFCM |
Size 40–200 nm (EM-like resolution) Concentration ≥1×108 particles/mL Fluorescent particle ratio (%) |
|
| Quantification | Qubit Assay Qubit 4 Fluorometer |
Protein (>12.5 μg/mL) DNA (>0.005 μg/mL) RNA (>0.2 μg/mL) |
| Surface Marker Analysis | Immunostaining NanoFCM / FACS |
FACS: bead-based qualitative analysis NanoFCM: single-particle level analysis |
| Purity Assessment | Particle-to-Protein Ratio NTA & Protein Assay |
Combined particle and protein analysis Purity evaluation based on ratio |
| Detergent Susceptibility NanoFCM |
Analysis using Triton X-100 solubility to assess membrane vesicle proportion |
Process
Request Submission
Submit analysis request form
Quotation
Quotation provided and order confirmed
Analysis
Analysis conducted after sample receipt
Reporting
ROA and data delivered
Payment
Payment after result delivery
Service Inquiry
For inquiries regarding single nanoparticle analysis services, please contact us below.
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