GB/T 28539-2012 Replaced National standards

GB/T 28539-2012 Ophthalmic optics—Contact lenses and contact lens care products—Guidelines for determination of preservative uptake and release

GB/T 28539-2012 Ophthalmic optics—Contact lenses and contact lens care products—Guidelines for determination of preservative uptake and release

Publish Date: 2012-06-29 Implement Date: 2012-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 28539-2012

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Medical optical instruments and equipment, and endoscopes

ICS Name: Ophthalmic equipment

Publish Date: 2012-06-29

Implement Date: 2012-11-01

Pages: 8 pages

Scope

This standard provides guidance on the selection of test methods for the intake and release of preservatives in contact lenses, sample preparation, and experimental guidance.

Development Information

Word Count: 6 Thousand words Pages: 8 pages

Superseded by the following standards

GB/T 28539-2023 Ophthalmic optics—Contact lenses and contact lens care products—Determination of preservative uptake and release

Referenced Standards

GB/T 11417.4-2012 Ophthalmic optics—Contact lenses—Part 4:Saline solution for contact lens testing

Adopt standards

ISO 11986:1999

Related Standards

GB 11533-1989 Replaced

GB 11533-1989 Standard logarithmic visual acuity charts

Publish Date: 1989-03-27

GB/T 14148-1993 Replaced

GB/T 14148-1993 Glass blank of ophthalmic lenses

Publish Date: 1993-02-15

GB/T 14214-1993 Replaced

GB/T 14214-1993 Spectacle frames

Publish Date: 1993-03-01

GB 10810-1996 Replaced

GB 10810-1996 Spectacles lenses

Publish Date: 1996-12-17

GB 17342-1998 Replaced

GB 17342-1998 Ophthalmic instrument—Trial case lenses

Publish Date: 1998-05-05

GB 13511-1999 Replaced

GB 13511-1999 Assembled spectacles

Publish Date: 1999-08-12