GB/T 903-2019 Active National standards

GB/T 903-2019 Colourless optical glass

GB/T 903-2019 Colourless optical glass

Publish Date: 2019-05-10 Implement Date: 2019-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 903-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Materials and components for instruments and meters

ICS Name: \nGlass products

Publish Date: 2019-05-10

Implement Date: 2019-12-01

Pages: 26 pages

Scope

This standard specifies the terms and definitions, series, types, naming and marking, requirements, test methods, inspection rules, marking and labeling, packaging, transportation, and storage of colorless optical glass (hereinafter referred to as "optical glass").
This standard applies to optical glass blanks in the form of rods, blocks, etc., with a minimum edge length of 8 mm and a maximum edge length of 150 mm.

Development Information

Word Count: 50 Thousand words Pages: 26 pages

Replace the following standards

GB/T 903-1987 Colourless optical glass

Referenced Standards

GB/T 7962.1-2010 Test methods of colourless optical glass—Part 1:Refractive index and coefficient of dispersion GB/T 7962.2-2010 Test methods of colourless optical glass—Part 2:Optical homogeneity—Fizeau plano-interferometry GB/T 7962.5-2010 Test methods of colourless optical glass—Part 5:Stress birefringence GB/T 7962.8-2010 Test methods of colourless optical glass—Part 8:Bubble GB/T 7962.9-2010 Test methods of colourless optical glass—Part 9:Coefficient of optical absorption GB/T 7962.10-2010 Test methods of colourless optical glass—Part 10:X-rays stability GB/T 7962.12-2010 Test methods of colourless optical glass—Part 12:Spectral internal transmittance GB/T 7962.14-2010 Test methods of colourless optical glass—Part 14:Resistance to acid GB/T 7962.15-2010 Test methods of colourless optical glass—Part 15：Resistance to humidity GB/T 7962.16-2010 Test methods of colourless optical glass—Part 16:Linear thermal expansion coefficient,transformation temperature and yield point temperature GB/T 7962.18-2010 Test methods of colourless optical glass—Part 18:Knoop hardness GB/T 7962.20-2010 Test methods of colourless optical glass—Part 20:Density GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 2829-2025 Sampling procedures and tables for periodic inspection by attributes(Apply to inspection of process stability)

Related Standards

GB/T 4771-1984 Replaced

GB/T 4771-1984 Released alkali tests of glasses and glass containers for pharmaceutical preparations

Publish Date: 1984-11-30

GB/T 6552-1986 Replaced

GB/T 6552-1986 Standard test method for impact resistance of glass containers

Publish Date: 1986-06-21

GB 11417.1-1989 Replaced

GB 11417.1-1989 Hard corneal contact lenses

Publish Date: 1989-07-04

GB 11417.2-1989 Replaced

GB 11417.2-1989 Soft hydrophilic contact lenses

Publish Date: 1989-07-04

GB/T 12415-1990 Replaced

GB/T 12415-1990 Pharmaceutical glass containers—Stress examination— Test methods

Publish Date: 1990-07-17

GB/T 12416.1-1990 Abolished

GB/T 12416.1-1990 Pharmaceutical glass containers—Hydrolytic resistance—Test method and classification

Publish Date: 1990-07-17