The Watchline HIV/HCV/HBsAg Combo Rapid Test is a lateral flow immunochromatographic assay intended for the qualitative detection and differentiation of antibodies against HIV type 1 and/or type 2, antibodies against hepatitis C virus (HCV), and hepatitis B surface antigen (HBsAg) in human whole blood, serum, or plasma samples.


| TECHNICAL SPECIFICATIONS | |
| Clinical Use | Hospitals, diagnostic laboratories, point-of-care testing |
| Test time | 15–20 minutes |
| Volume per test | 10 - 20 $10-20\ \mu\text{L}$ of sample |
| Test Technology | Lateral Flow Immunochromatographic Assay (LFIA) |
| Storage Temperature | Store at 2°C – 30°C (Do not freeze) |
| Sensitivity | 100% |
| Specificity | 100% |
| Regulatory Scope | ISO 13485 |