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| Product Name | Beta-Trace Protein (BTP) Assay |
| Catalog No. | KFTR-0011 |
| Description | A sensitive endogenous marker for glomerular filtration rate, particularly useful for patients where creatinine is unreliable. |
| Methodology | Particle-Enhanced Turbidimetry |
| Intended Use | GFR Estimation |
| Sample Type | Serum, Plasma |
| Wavelength | 570 nm |
| Reaction Temp | 37°C |
| Reaction Type | Fixed-time |
| Direction | Increasing |
| Linearity Range | 0.25 - 20 mg/L |
| Sensitivity | ΔA/min ≥ 0.03 |
| Precision (Within-run) | CV < 4.5% |
| Precision (Between-run) | CV < 6% |
| Storage | 2-8°C |
| Stability (Opened) | 28 days |
| Blank Absorbance | ≤ 1.000 |
| Prozone Limit | 50 mg/L |
| Calibration | Multi-point |
| Bilirubin Interf. | 200 mg/L |
| Hemoglobin Interf. | 5 g/L |
| Lipid Interf. | 500 mg/dL |
| Ascorbic Acid | 40 mg/dL |
| R1/R2 Ratio | 0.16736111111111 |
| Reading Time | 5 Min |
| Unit | mg/L |
| Shelf Life | 12 Months |
For research use only, not for clinical use.
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