Product Selling Points Qualitative detection of SARS-CoV-2 nucleocapsid protein antigen from nasal swab samples. Rapid results with a simple one-step test process. Comprehensive kit contents including test cards, sample extraction solution, sampling swabs, and disposable pipettes. Suitable for professional and laboratory use, aiding in the diagnosis of suspected COVID-19 infections. Detailed Product Description The One Step Test for SARS-CoV-2 Antigen (Colloidal Gold) is designed for the qualitative detection of the nucleocapsid protein antigen from SARS-CoV-2 in human nasal swab samples. This test is intended for patients suspected of having a COVID-19 infection as determined by a healthcare provider. The novel coronaviruses belong to the β genus, and SARS-CoV-2 causes an acute respiratory infectious disease. Each kit contains: Getein SARS-CoV-2 antigen test card (25 tests/box) in a sealed pouch with desiccant. Sample extraction solution: 25 tubes per box. Sampling swab: 25 pieces per box. Disposable pipette: 25 pieces per box. User manual: 1 piece per box. Directions for Use Collect the sample: Use the provided sampling swab to collect a nasal swab sample. Prepare the sample: Place the swab into the sample extraction solution tube and mix thoroughly. Perform the test: Use the disposable pipette to transfer the prepared sample onto the Getein SARS-CoV-2 antigen test card. Read the results: Wait for the specified time and observe the test lines: Positive (+): Two bands appear (one at the control area C and one at the test line T). Negative (-): A single band appears at the control area C with no band at the test line. Invalid: No band appears at the control area C. Repeat the test with a new test card if this occurs. Test card: Contains colloidal gold-labeled anti-SARS-CoV-2 antibodies. Sample extraction solution: Buffered solution for sample preparation. Sampling swab: Sterile swab for collecting nasal samples. Disposable pipette: For transferring sample solution. Product Warnings Do not mix or interchange different batches of kits. Results should not be used as the sole basis for diagnosis; always consider clinical presentation and other laboratory tests. Invalid tests should be repeated using a new test card. If the same situation reappears, stop using the batch and contact your supplier. Follow the user manual carefully for accurate results.