General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 42349-2023
Introduction
Introduction to "GB/T 42349-2023 Determination of Antiviral Activity of Photocatalytic Materials by Q-β Bacteriophage Assay"
GB/T 42349-2023 is a national standard of China that provides a method for evaluating the antiviral activity of photocatalytic materials using the Q-β bacteriophage assay. Photocatalytic materials have gained significant attention in recent years due to their potential applications in preventing the spread of viruses and other pathogens. This standard aims to establish a reliable and standardized procedure for assessing the antiviral efficacy of these materials.
The Q-β bacteriophage assay is a widely recognized method for evaluating the antiviral activity of materials. It involves exposing the photocatalytic materials to the Q-β bacteriophage, which is a surrogate for viruses. The reduction in the infectivity of the bacteriophage after exposure to the photocatalytic materials indicates their antiviral effectiveness. This assay provides valuable insights into the potential of photocatalytic materials to inhibit the spread of viruses in various settings, such as healthcare facilities, public spaces, and transportation systems.
The implementation of GB/T 42349-2023 enables researchers, manufacturers, and regulatory authorities to assess the antiviral activity of photocatalytic materials consistently. The standard outlines the experimental procedure, including sample preparation, test conditions, and data analysis. By following this standard, stakeholders can make informed decisions regarding the selection, development, and application of photocatalytic materials with antiviral properties.
In conclusion, GB/T 42349-2023 serves as a comprehensive guide for determining the antiviral activity of photocatalytic materials using the Q-β bacteriophage assay. It encourages the development and application of effective antiviral materials, contributing to the prevention and control of viral infections.
GB/T 42349-2023 history
2023GB/T 42349-2023 Determination of antiviral activity of photocatalytic materials Q-beta bacteriophage test method