Photographed: the 50 Test pack, stock code RDT-HEC.073.
Card format. Supplied as 50 tests.
Stock code RDT-HEC.073
- Made and batch-released in Vadodara
- ISO 13485:2016 quality system
- Datasheet published: see every stock code below
Product details.
Intended use: The HBsAg (Hepa Card) is a one-step immunochromatographic sandwich assay for the qualitative detection of hepatitis B surface antigen (HBsAg) in serum or plasma. A monoclonal antibody gold conjugate and monoclonal solid-phase antibodies bind HBsAg to form a pink-purple test line, with a goat anti-mouse IgG control line. Manufactured at Reckon’s Vadodara facility under ISO 13485:2016 quality management, and released against reference standards before dispatch.
The specifications and steps on this page are from the datasheet, last updated 01-2026. The datasheet governs: read it before use, or ask us.
- Sensitivity
- 0.5 ng/ml HBsAg
- Method
- Antigen capture sandwich
- Detects
- Hepatitis B surface antigen (HBsAg)
- Sample
- Serum or plasma
- Sample volume
- 2 to 3 drops
- Read at
- 20 minutes
Full specification14 items
- Category
- Rapid diagnostics
- Format
- CARD
- Pack
- 50 tests
- Datasheet
- Published
- Method
- Antigen capture sandwich, colloidal gold
- Detects
- Hepatitis B surface antigen (HBsAg)
- Sample
- Serum or plasma, tested soon after separation; 3 days at 2 to 8 °C, or frozen at −20 °C beyond that
- Sample volume
- 2 to 3 drops
- Read at
- 20 minutes; strong positives may show within 5 minutes
- Limitation
- Shows only the presence or absence of HBsAg; if negative with persisting symptoms, repeat on a fresh sample
- Storage
- 2 to 40 °C in the sealed pouch
- Caution
- Handle specimens as infectious; soak used material in 0.5 to 1% sodium hypochlorite for 1 hour
- Stock codes
- RDT-HEC.073
- Made in
- Vadodara, Gujarat, India
Performance1 figure
- Sensitivity
- 0.5 ng/ml HBsAg
Procedure at a glance5 steps
- Bring the card and the sample to room temperature, and lay the card flat.
- Add 2 to 3 drops of serum or plasma to the sample well, without overflowing.
- Let the reaction run until the lines appear, up to 20 minutes.
- Read at 20 minutes; strong positives may show within 5 minutes.
- C only is negative; C and T is positive for HBsAg, whatever the line intensities; no C line means the test is invalid.
Every stock code.
HBsAg (Hepa Card) ships in one pack size.
| Stock code | Pack | Photograph | Datasheet |
|---|---|---|---|
| RDT-HEC.073 | 50 Test | ![]() |
Datasheet PDF, RDT-HEC.073 |
Questions and answers.
HBsAg (Hepa Card): what sample does it need?
The datasheet gives the sample as Serum or plasma, tested soon after separation; 3 days at 2 to 8 °C, or frozen at −20 °C beyond that. The sample volume is 2 to 3 drops.
HBsAg (Hepa Card): what method does it use?
The method on the datasheet is Antigen capture sandwich, colloidal gold.
HBsAg (Hepa Card): how should it be stored?
The datasheet gives storage as 2 to 40 °C in the sealed pouch.
HBsAg (Hepa Card): what pack sizes are available?
It comes in one pack size: 50 Test (RDT-HEC.073).
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