Introduction

The GOLDEN TIME COVID-19 (SARS-CoV-2) Antigen Test Kit represents a critical advancement in rapid diagnostic solutions for detecting the novel coronavirus. Developed by Gaobeidian PRISES Biotechnology Co., Ltd, this test combines speed, accuracy, and user-friendly design to support public health efforts. This article provides an in-depth analysis of the product's features, technical specifications, applications, and the company's commitment to innovation.

Product Principle and Technology

The GOLDEN TIME Antigen Test Kit employs immunochromatography as its core technology. This method leverages colloidal gold particles to detect the presence of SARS-CoV-2 antigens in clinical samples. The test strip consists of two key components:

• Burgundy-colored conjugate pad: Contains mouse anti-novel coronavirus nucleoprotein monoclonal antibodies conjugated with colloidal gold.
• Nitrocellulose membrane strip: Features a test line (T line) pre-coated with antibodies for nucleoprotein detection and a control line (C line) with a control antibody.

This design ensures a reliable visual readout within 10 minutes, as the antigen-antibody interaction produces a distinct color change. The technology aligns with NIST standards for diagnostic accuracy, as highlighted in their research on rapid testing methodologies.

Key Features and Advantages

The GOLDEN TIME Antigen Test Kit is engineered to meet the demands of modern healthcare. Its standout features include:

• Ease of Use: No specialized equipment is required, making it accessible for both healthcare professionals and laypersons.
• Speed: Results are available in just 10 minutes, enabling timely decision-making.
• Accuracy: Validated against PCR and clinical diagnosis, with clinical sensitivity of 96.33% and specificity of 99.569%.
• Flexibility: Compatible with nasal, oropharyngeal, and nasopharyngeal swabs, ensuring broad applicability.

These attributes make it an ideal solution for point-of-care testing in settings ranging from clinics to remote locations.

Product Components and Packaging

The kit includes all necessary materials for a complete test:

• Individually sealed foil pouches: Containing the test device, reagents, and swabs.
• Sample Tubes (20): Each with 0.3ml of sample buffer.
• Nasopharyngeal Swabs (20): Designed for efficient sample collection.
• Quick Reference Instructions (1): Clear guidelines for proper usage.

Packaging options include 1, 5, or 20 tests per carton, with customization available via OEM/ODM services. This flexibility ensures scalability for various user needs.

Technical Specifications

Storage and Stability

To maintain optimal performance, the GOLDEN TIME Antigen Test Kit should be stored at 2℃–30℃ in a dry place, away from direct sunlight. Freezing is strictly prohibited, and the product has a shelf life of 24 months from the manufacturing date. Once the aluminum foil bag is opened, the test card must be used within one hour to ensure accuracy.

Applications and Use Cases

This test is designed for in vitro qualitative detection of SARS-CoV-2 antigens in human nasopharyngeal swabs. It serves as a preliminary diagnostic tool, aiding healthcare providers in identifying potential infections. However, GOLDEN TIME emphasizes that results should be interpreted alongside clinical findings and professional judgment. The test is particularly useful in:

• Screening asymptomatic individuals in high-risk environments.
• Supporting contact tracing efforts.
• Providing rapid results in resource-limited settings.

For confirmation, alternative methods like PCR are recommended, as noted in NIST guidelines for diagnostic testing.

Company Background: Gaobeidian PRISES Biotechnology Co., Ltd

Based in Gaobeidian, China, Gaobeidian PRISES Biotechnology Co., Ltd is a leading innovator in diagnostic solutions. The company specializes in developing high-quality, affordable medical devices, with a focus on rapid testing technologies. Their commitment to excellence is reflected in their OEM/ODM services, which allow customization to meet global market demands.

With a strong emphasis on research and development, PRISES Biotechnology ensures its products meet international standards. Their expertise in immunochromatography and molecular diagnostics positions them as a reliable partner in the fight against infectious diseases.

Product Images

Conclusion

The GOLDEN TIME COVID-19 (SARS-CoV-2) Antigen Test Kit exemplifies the synergy between advanced technology and user-centric design. Its rapid results, high accuracy, and versatility make it an invaluable tool in pandemic response and routine diagnostics. Backed by the expertise of Gaobeidian PRISES Biotechnology Co., Ltd, this product underscores the importance of innovation in public health.

References

National Institute of Standards and Technology (NIST) (2025). "Rapid Diagnostic Testing Standards." Retrieved from https://www.nist.gov.