GB/T 28539-2023
ActiveOphthalmic optics—Contact lenses and contact lens care products—Determination of preservative uptake and release
眼科光学 接触镜和接触镜护理产品 防腐剂摄入和释放的测定
Application Summary AI generated
This standard specifies test methods for measuring how much preservative a contact lens absorbs from a care solution and subsequently releases. It is applied in the quality control and safety evaluation of contact lenses and multipurpose care solutions within the ophthalmic industry. Manufacturers use this standard to ensure that preservative uptake does not compromise lens comfort or patient safety, and that release levels remain within safe limits during wear.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.