Recognized standard

18369-4 Second edition 2017-08

FDA recognition 10-107 · ISO · Ophthalmic

Key facts

Recognition number 10-107
Designation 18369-4 Second edition 2017-08
Title Ophthalmic optics - Contact lenses - Part 4: Physicochemical properties of contact lens materials
Standards developer International Organization for Standardization
Specialty area Ophthalmic
Date of entry Jun 7, 2018
Device classes Class 2, Class 3
Scope (excerpt) This document specifies the methods of testing the physicochemical properties of contact lens materials. These are extraction, rigid lens flexure and breakage, oxygen permeability, refractive index and water content.

At a glance

  • 10–99 Product codes
  • 1–9 FDA guidance documents

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