May 1, 1997 Dear Contact Lens Care Product Manufacturer or Interested Person: The enclosed GUIDANCE FOR INDUSTRY--PREMARKET NOTI
Endotoxin Testing Recommendations for Single-Use Intraocular Ophthalmic Devices - Guidance for Industry and Food and Drug Admini
![USA - FDA finalizes guidance allowing some contact lens sponsors 510(k) predicate leeway - RIS.WORLD USA - FDA finalizes guidance allowing some contact lens sponsors 510(k) predicate leeway - RIS.WORLD](https://www.ris.world/wp-content/uploads/2018/10/contact-lens.jpg)