In the ongoing global effort to combat the COVID-19 pandemic, rapid and reliable diagnostic tools have become essential. The GOLDEN TIME COVID-19 (SARS-CoV-2) Antigen Rapid Test Kit stands out as a cutting-edge solution, offering quick, accurate, and user-friendly results. Developed by Gaobeidian PRISES Biotechnology Co., Ltd, this test kit leverages advanced immunochromatographic technology to detect the presence of the SARS-CoV-2 virus in a matter of minutes. This article provides an in-depth overview of the product's features, technical specifications, applications, and the company's commitment to innovation.

Understanding the Technology: Immunochromatography for Rapid Detection

The GOLDEN TIME Antigen Test Kit utilizes immunochromatography, a widely accepted method for rapid diagnostic testing. This technique relies on the specific interaction between antibodies and antigens to produce visible results. The test strip is composed of several key components:

• Burgundy-colored conjugate pad: Contains mouse anti-novel coronavirus nucleoprotein monoclonal antibodies conjugated with colloidal gold. This component binds to the target antigen if present in the sample.
• Nitrocellulose membrane strip: Features two lines—a test line (T line) and a control line (C line). The T line is pre-coated with antibodies for detecting the novel coronavirus nucleoprotein, while the C line ensures the test's validity.

The process is straightforward: a nasal or oropharyngeal swab is collected and mixed with a sample buffer. The mixture is then applied to the test strip, where the colloidal gold-labeled antibodies bind to the viral antigens. If the virus is present, the complex migrates to the T line, producing a visible result within 10 minutes. The C line confirms that the test is functioning correctly, ensuring reliable outcomes.

Key Features of the GOLDEN TIME Antigen Test Kit

The GOLDEN TIME test kit is designed with user convenience and accuracy at its core. Here are its standout features:

• Easier to Use: No special equipment is required. The test can be performed by individuals with minimal training, making it ideal for home use, clinics, and on-site screenings.
• Fast Results: With a reading time of just 10 minutes, this test provides rapid insights, enabling timely decision-making.
• High Accuracy: Clinical validation through PCR and diagnosis ensures a clinical sensitivity of 96.33% and a clinical specificity of 99.569%, meeting the highest standards of reliability.
• Flexible Sample Types: The kit works with nasal, oropharyngeal, or nasopharyngeal swabs, offering versatility for different testing scenarios.

Comprehensive Product Specifications

Product Name	COVID-19 (SARS-CoV-2) Antigen Rapid Test Kit
Brand Name	GOLDEN TIME
Methodology	Colloidal Gold
Specimen Type	Nasal swab, oropharyngeal swab, or nasopharyngeal swab
Clinical Sensitivity	96.330%
Clinical Specificity	99.569%
Overall Agreement	98.79%
Packing	1/5/20 tests/carton (customizable)
Reading Time	10 minutes
Service Support	OEM/ODM

Components Included in the Kit

The GOLDEN TIME Antigen Test Kit is designed for ease of use and includes all necessary components:

• Individually Sealed Foil Pouches: Contain the test device, reagents, and swabs.
• Test Device: Features the conjugate pad, nitrocellulose membrane, and antibody layers.
• Desiccant: Ensures the stability of the test components.
• Sample Tubes (20): Each with 0.3ml of sample buffer.
• Nasopharyngeal Swabs (20): For collecting specimens.
• Quick Reference Instructions (1): A user-friendly guide for proper usage.

Storage and Stability

To maintain the integrity of the test kit, proper storage is essential:

• Store at 2°C to 30°C in a dry place, away from direct sunlight.
• Do not freeze the kit.
• The shelf life is 24 months from the manufacturing date.
• Once the foil pouch is opened, the test card should be used within 1 hour.

Applications and Use Cases

The GOLDEN TIME Antigen Test Kit is suitable for a wide range of applications, including:

• Point-of-Care Testing: Ideal for use in clinics, pharmacies, and home settings where rapid results are critical.
• Screening Programs: Facilitates large-scale screening in schools, workplaces, and public events.
• Healthcare Facilities: Supports emergency departments and urgent care centers in quickly identifying positive cases.
• Travel and Quarantine: Enables travelers to confirm their status before and after journeys, ensuring compliance with health regulations.

Company Background: Gaobeidian PRISES Biotechnology Co., Ltd

Founded with a mission to advance global health, Gaobeidian PRISES Biotechnology Co., Ltd has established itself as a leader in the development of diagnostic solutions. The company's commitment to innovation, quality, and customer satisfaction is reflected in its state-of-the-art facilities and rigorous R&D processes. By focusing on cutting-edge technologies like immunochromatography, PRISES Biotechnology ensures that its products meet the highest standards of accuracy and reliability.

The company's ability to offer OEM/ODM services allows it to cater to the diverse needs of global markets, providing customized solutions for healthcare providers and research institutions. With a strong emphasis on compliance and regulatory standards, PRISES Biotechnology is well-positioned to contribute to the fight against infectious diseases.

Ensuring Accuracy and Reliability: NIST Standards and Validation

The accuracy of diagnostic tests like the GOLDEN TIME Antigen Test Kit is critical for public health. While the test has been validated through clinical trials, the National Institute of Standards and Technology (NIST) plays a vital role in establishing measurement standards that ensure the reliability of such devices. According to NIST, "Precise measurements are the foundation of effective diagnostics, enabling the development of tools that can detect pathogens with high accuracy and consistency" (NIST, 2025). By adhering to these standards, manufacturers like PRISES Biotechnology can guarantee that their products meet the rigorous demands of modern healthcare.

Conclusion: A Trusted Solution for Rapid COVID-19 Detection

The GOLDEN TIME COVID-19 (SARS-CoV-2) Antigen Rapid Test Kit exemplifies the balance between speed, accuracy, and user-friendliness in diagnostic testing. Its advanced technology, coupled with the expertise of Gaobeidian PRISES Biotechnology Co., Ltd, makes it a reliable choice for individuals and organizations seeking efficient solutions to combat the pandemic. As the world continues to navigate the challenges of infectious diseases, tools like this test kit will remain indispensable in protecting public health.

References

National Institute of Standards and Technology (NIST) (2025). "Precision in Diagnostics: The Role of Measurement Standards." Retrieved from https://www.nist.gov.