GB/T 11417.7-2012
Ophthalmic optics.Contact lenses.Part 7：Physicochemical properties test methods (English Version)

Standard No.

GB/T 11417.7-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 11417.7-2012

Scope

GB/T 11417.7 gives the test methods for the physical and chemical properties of contact lens materials, including extraction, oxygen permeability coefficient, refractive index, water content and contact angle. This section applies to the testing of the physical and chemical properties of contact lenses.

GB/T 11417.7-2012 Referenced Document

• GB 11417.2-2012 Ophthalmic optics.Contact lenses.Part 2：Rigid contact lenses specification
• GB 11417.3-2012 Ophthalmic optics.Contact lenses.Part 3:Soft contact lenses
• GB/T 11417.1-2012 Ophthalmic optics.Contact lenses.Part 1:Vocabulary,classification system and recommendations for labeling specifications
• GB/T 11417.4-2012 Ophthalmic optics.Contact lenses.Part 4:Saline solution for contact lens testing
• GB/T 11417.6-2012 Ophthalmic optics.Contact lenses.Part 6:Mechanical properties test methods
• GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods

GB/T 11417.7-2012 history

• 2012 GB/T 11417.7-2012 Ophthalmic optics.Contact lenses.Part 7：Physicochemical properties test methods

GB/T 11417.7-2012 -All Parts