GB/T 45808-2025 in English

This standard provides a method for evaluating the cytotoxicity resulting from the interaction between contact lenses and contact lens care solutions. It outlines procedures for testing the potential harmful effects of these products on cell viability. The methodology is designed to ensure consistency and reliability in assessing the safety of contact lens materials and their associated care products. The standard specifies the conditions under which the tests should be conducted, including the use of appropriate cell cultures and evaluation criteria. It also includes guidelines for interpreting the results to determine the level of cytotoxicity. The framework is intended to support manufacturers and regulatory bodies in ensuring product safety and compliance with established safety benchmarks.